1.9(top 20%)
impact factor
4.6K(top 5%)
papers
62.1K(top 5%)
citations
73(top 10%)
h-index
2.0(top 20%)
extended IF
5.5K
all documents
68.9K
doc citations
102(top 10%)
g-index

Top Institutions (by citations)

#InstitutionArticlesCitationsR ARankR CRank
1Bascom Palmer Eye Institute861,653714
2Leonard M. Miller School of Medicine761,37865204
3University of California431,0053.2K3.9K
4Weill Cornell Medicine29998353458
5University of Miami56866124520
6University of Toronto316461.7K2.4K
7National and Kapodistrian University of Athens45618210519
8University of Utah405964121.1K
9Ludwig Maximilian University of Munich285916181.0K
10Moorfields Eye Hospital185863932
11Mayo Clinic285418561.1K
12Cleveland Clinic17512782765
13Sapienza University of Rome165041.0K875
14Cairo University49491140289
15University of Sydney224611.5K2.0K
16University of Turin16442848931
17Wills Eye Hospital154304233
18King Saud University31397317606
19Federal University of São Paulo32382156356
19L. V. Prasad Eye Institute163821818
21Tel Aviv University173631.2K1.6K
22Mahidol University36362123431
23Thomas Jefferson University9357844696
24UCL Institute of Ophthalmology103553761
25University of Virginia153171.1K1.6K
26University of Texas Southwestern Medical Center182986621.1K
27Memorial Sloan Kettering Cancer Center22921.8K833
28Baylor College of Medicine192908681.4K
29Manchester Royal Eye Hospital172801017
30University of Alabama at Birmingham82771.6K1.4K
31McGill University132712.1K2.7K
31Oregon Health & Science University11271664891
33Columbia University Irving Medical Center32671.4K623
34Johns Hopkins University202601.2K2.4K
35Tel Aviv Sourasky Medical Center13259120221
36University of Southern California142571.7K2.5K
37Allergan plc824689
38Ain Shams University39241113352
39UCLA Jules Stein Eye Institute2233103
40George Washington University8230907982
41San Raffaele Hospital1229510123
42Ohio State University152242.1K3.3K
43Leiden University Medical Center82171.0K1.1K
44University of Brescia7213602619
45University of Pennsylvania112122.7K3.4K
46Stanford University112102.6K3.5K
47Complutense University of Madrid92031.5K1.5K
47Singapore National Eye Centre142031528
49University of Ioannina15201186495
50University of Rochester61991.7K1.7K
50University of L'Aquila4199340243
52University of Michigan171942.5K4.4K
53National University of Singapore151901.6K2.7K
54Karolinska Institute51882.4K2.1K
55Khon Kaen University16187121294
56University of Oxford31856.3K3.8K
57Osaka Medical College2018475218
58Harvard University81832.4K3.1K
58John Radcliffe Hospital5183692696
60University of São Paulo91743.5K3.1K
60University of Nebraska Medical Center10174614886
62Washington University School of Medicine51731.8K1.7K
63University of Minnesota71724.3K4.2K
63University Hospital Dresden6172143194
65Uniklinik Köln5171168166
65Benha University2217146134
67University of Pittsburgh Medical Center9170512739
68University of Illinois at Chicago81691.6K2.0K
69Prince of Songkla University11167196298
70Cincinnati Eye Institute816666
71Cornell University61643.2K3.3K
72Chinese University of Hong Kong71632.2K2.2K
73University of Toyama14161361628
74American University of Beirut15158158563
75Vanderbilt University61571.9K2.1K
75Aristotle University of Thessaloniki71571.6K1.6K
75Tanta University2515766277
78University of Manchester101562.4K3.4K
79University of Hawaii91555281.1K
80University of Hong Kong81542.1K2.6K
80University of Vienna11545.6K2.1K
80Medical University of Vienna11542.8K1.2K
80Aichi Medical University1315468164
84University of Adelaide61532.1K2.2K
85New York University71521.8K2.2K
85Saint Louis University21521.5K630
87University of Florida91513.3K4.0K
88Columbia University31505.7K3.9K
88Tabriz University of Medical Sciences8150412432
90University of Washington121483.1K4.7K
90Kansai Medical University16148109330
92Temple University61471.3K1.4K
93Tan Tock Seng Hospital1114696204
93Universiti Sains Malaysia181464261.1K
95Thai Red Cross Society10145916
95University of Texas Health Science Center at Houston10145468924
97French National Institute of Health and Medical Research31432.0K1.4K
97Jichi Medical University1814389301
99Tilganga Institute of Ophthalmology1114246
99Research Institute of Ophthalmology2014212
101Kyoto Prefectural University of Medicine9141412556
102University of Valladolid12138253531
102University of Arkansas for Medical Sciences31381.4K965
102Siriraj Hospital6138119150
105University College London31365.4K3.7K
105University of Porto101365211.1K
107University of British Columbia51355.1K4.6K
107University of Waterloo101351.4K2.3K
109University of Miami Health System11346716
110University of Rostock11332.4K854
110University of Pisa31333.2K2.1K
112University of South Dakota7131147294
112Tehran University of Medical Sciences101319561.3K
114Albert Einstein College of Medicine51301.3K1.4K
114Houston Methodist Hospital3130585460
116Chulalongkorn University14129376926
117Yale University101271.7K3.1K
118Duke University Hospital91251.3K2.0K
119Yong Loo Lin School of Medicine8124309659
120University of Colorado Denver31231.3K1.2K
121Ramathibodi Hospital1612229183
121John A Burns School of Medicine4122921
123Nihon University8121797815
123Mansoura University8121554593
125Alexandria University21120188652
126University of Valencia101189551.7K
126Lariboisière Hospital5118238323
126Hyogo College of Medicine6118421409
126Nethradhama Superspeciality Eye Hospital511823
130University of Freiburg31172.2K1.8K
131University of Nottingham51163.0K3.1K
131Hospital Universitario Ramón y Cajal9116225419
131Western University of Health Sciences611662123
134University of Verona51151.1K1.2K
135University of Auckland51142.5K2.7K
135University of Iowa71142.3K3.0K
137University of Tübingen91131.3K2.2K
137University of Crete7113458881
139University of Padua51123.2K3.1K
139Johns Hopkins School of Medicine81128851.5K
139Oxford University Hospitals NHS Trust2112470244
142Hospital Clínico San Carlos3111372262
143Saint Barnabas Medical Center21106135
143Sultan Qaboos University Hospital31108940
145University of Münster41091.9K1.9K
145University of Pavia31092.3K1.8K
145University of New South Wales51093.8K3.9K
145Peking University First Hospital2109664345
149Kuopio University Hospital6107250464
150Pacific University31066848
151Semmelweis University31051.1K895
151Sohag University1610542133
151Jikei University School of Medicine1410574347
151Banner – University Medical Center21059143
155Aston University5104534829
156University of Tampere51029081.1K
156Manipal University1102898210
158Al-Mustansiriya University110132720
158Federal University of Rio de Janeiro61011.8K1.8K
158Western University7101505840
158University of Eastern Finland5101606815
158USC Eye Institute310125
163Katholieke Universiteit Leuven31004.4K3.6K
163Newcastle University41002.7K2.6K
163Université de Douala91003150
163AHEPA University Hospital2100372195
167Case Western Reserve University4982.8K2.8K
167Minia University159868237
167Singleton Hospital3988384
167University of Iowa Hospitals and Clinics498430451
167Menoufia University1098153283
172Zagazig University1397257570
173University of Jordan996194510
173Manchester Academic Health Science Centre796161395
173Medical University of South Carolina6961.3K1.8K
176University of Bologna9952.0K3.3K
177University of Milan9941.9K3.1K
177University of Otago5941.8K2.3K
177Medical University of Lublin694239288
180Helsinki University Central Hospital4928671.0K
181University of Cincinnati7911.5K2.5K
181Université de Montréal4913.1K3.1K
181Shiga University of Medical Science891272510
181University of Babylon5917274
181Sussex Eye Hospital3911711
186McMaster University3904.2K3.5K
186University of Colorado3903.7K3.3K
188University of Tokyo10893.3K4.4K
188University of Melbourne6894.1K4.8K
188Saint Joseph University68966114
191Sahlgrenska University Hospital6888041.2K
192Rutgers University1877.5K3.9K
192University Medical Center Utrecht4871.4K1.6K
192Isfahan University of Medical Sciences1871.7K582
192Tokyo Women's Medical University987264552
196University of Pittsburgh5864.0K4.4K
196Gartnavel General Hospital58664118
196Vision Eye Institute58645
199Kumamoto University6858811.0K
199University of Catania4851.7K1.8K
199Massachusetts Eye and Ear Infirmary4852244
202Geneva University Hospitals5837371.1K
203Nassau University Medical Center3825532
204University of Zurich3813.5K3.2K
204Kyoto University5813.9K3.7K
204Kindai University881496751
204University Hospital Southampton NHS Foundation Trust281381265
208Royal National Institute of Blind People280114
209Ministry of Health7798461.3K
209Ljubljana University Medical Centre379317314
209University of California, San Diego8791.8K3.3K
209University Hospitals Birmingham NHS Foundation Trust679203308
213University of Ottawa3783.8K3.4K
213Bolton NHS Foundation Trust3782417
215University of Copenhagen3774.7K4.2K
216New York Medical College576627941
216Saitama Medical University876150326
218Ege University1752.5K966
219Suez Canal University674264420
219Morehouse School of Medicine174506310
219University of California, San Francisco12741.1K2.5K
222Essilor173125
222UZ Leuven473680843
222Westmead Hospital373579660
225Hayashi Eye Hospital372810
225University of California, Davis3722.3K2.7K
227Duke University7712.1K3.6K
228University of Louisville3702.1K2.1K
228Virginia Commonwealth University6701.6K2.6K
228Queen Elizabeth Hospital Birmingham5703648
228Salus University4701944
228Tokyo Medical University1170212582
228Clinique Saint-Jean170168
228Donald and Barbara Zucker School of Medicine at Hofstra/Northwell270222197
228Imperial College Healthcare NHS Trust670209409
236University of Arizona5693.5K4.5K
236University of Oklahoma3692.3K2.3K
236University of Ferrara3691.3K1.4K
236Hospital de Bellvitge269186188
240University of Bonn3682.7K2.7K
240University of Wisconsin–Madison2688.0K6.1K
240Bülent Ecevit University468115196
240Yokohama City University Medical Center86888210
244University of Manitoba2674.1K3.1K
244Medical University of Białystok867145375
244Prince of Wales Hospital4677951.1K
244Tokyo Dental College467170209
248University of Würzburg4651.7K2.3K
248Royal Victorian Eye and Ear Hospital5653071
250University of South Florida5642.3K3.2K
251Tribhuvan University463324300
251Laval University6631.9K3.1K
251University of Cincinnati Academic Health Center3631.1K1.3K
254Universitätsmedizin Mainz162440262
254Korea University of Science and Technology7621.3K2.0K
256University of Molise261342382
256Paris Diderot University1612.2K1.4K
256Royal Victoria Infirmary561203387
259Catholic University of Korea4601.3K1.3K
259Monash University1608.0K4.9K
259University of Zaragoza1603.4K1.8K
259Scripps Research1601.5K1.2K
259COWI A/S1603220
259Royal Liverpool University Hospital460260401
265Fudan University7592.2K3.2K
265Stellenbosch University4591.5K1.9K
265University of Campania "Luigi Vanvitelli"2591.4K1.3K
265University of Texas Health Science Center at San Antonio4591.0K1.6K
269Niigata University5589661.2K
269University of Lausanne4581.4K2.2K
269University of Cincinnati Medical Center158833551
272University of Chicago2575.1K4.3K
272Ryerson University2571.3K1.1K
272University of Georgia3573.8K3.9K
272University of Florence6571.9K3.1K
272University of Alcalá5576801.2K
272Sheba Medical Center657442945
278Sunderland Eye Infirmary35656
279Shahid Beheshti University of Medical Sciences4551.4K1.5K
279Johns Hopkins Hospital5555811.0K
281Loyola University Chicago2541.4K1.2K
281King Chulalongkorn Memorial Hospital6543096
281Université de Sherbrooke2542.0K1.8K
284Technical University of Munich3533.6K3.9K
284New Cross Hospital35397119
286Kangwon National University7524741.1K
286Marche Polytechnic University3521.2K1.6K
288Tottori University5516561.0K
288Optical Express65112
288Toho University351624646
291Fordham University1501.6K882
291University of Delaware1504.2K2.9K
291Jawaharlal Institute of Postgraduate Medical Education and Research150660234
291Lenox Hill Hospital350216282
291Tampere University Hospital1501.1K873
291The New Jewish Home1502515
297University of North Carolina4493.3K4.6K
297Birmingham Children's Hospital349177243
297Phramongkutklao Hospital649738
297Scripps Health14911588
301Hiroshima University7481.4K2.4K
301Manchester University NHS Foundation Trust448125183
303University of Saskatchewan2473.4K3.2K
303Penn State College of Medicine447312613
305Assiut University846373949
305Chiba University3462.0K2.1K
307University of Helsinki5453.0K4.5K
307Heidelberg University3453.4K3.9K
307University of Lisbon6451.3K2.7K
307Paracelsus Medical University245528596
307Dow Medical College3451623
307Retina Associates345413
307University of California, Los Angeles5452.3K4.1K
314Pusan National University3441.6K1.9K
314University of Southampton2444.6K4.3K
314Gunma University1441.7K983
314Fukushima Medical University244718585
314University of Calgary5443.2K4.9K
314University of Kentucky1446.3K4.3K
314Hacettepe University2442.5K2.1K
314University of Salerno8445591.7K
314Royal Surrey County Hospital344150230
323University Medical Center Freiburg243600811
323Kagawa University343646774
323Hadassah Medical Center643217739
323Albany College of Pharmacy and Health Sciences143246190
323Sana'a University2437483
323Imam Abdulrahman Bin Faisal University443296493
323Military Medical Academy343141199
330Thammasat University242651575
330Cardinal Stefan Wyszyński University in Warsaw24214779
330King's College Hospital542475936
330Pontifical Bolivarian University442106129
330Shamir Medical Center242278329
330NorthShore University HealthSystem142592469
330King George's Medical University Lucknow14254
337University of Marburg3411.7K2.3K
337Simon Fraser University1414.4K3.1K
337National Taiwan University Hospital2411.3K1.3K
337LSU Health Sciences Center New Orleans5415061.2K
337Schepens Eye Research Institute141117148
342Autonomous University of Barcelona3403.0K3.5K
342Boston University3403.2K4.1K
342Lund University6402.8K5.1K
342University of Maryland3405.7K6.3K
342Indian Institute of Science1402.9K2.0K
342Hokkaido University7402.1K3.4K
342University of Thessaly4406441.3K
342Kawasaki University of Medical Welfare4403371
342Qasr al-Ayni340413
342Privatsykehuset Haugesund14011
352University of Buenos Aires2393.2K2.5K
352Fayoum University73981302
352MacEwan University139236116
352University of Tennessee Health Science Center5396001.3K
352Mayo Clinic Hospital – Jacksonville339277425
352Swansea Bay University Health Board2397580
358University of Basel3382.1K2.9K
358Aswan University238237188
360Wayne State University1375.2K3.8K
360University of Genoa2373.1K3.1K
360Carlos III Health Institute1371.2K1.0K
360National Defense Medical College537353678
360University of Washington Medical Center137660594
360Dartmouth–Hitchcock Medical Center237549716
360National University Health System337379655
367Hospital de Clínicas de Porto Alegre336328612
367Smith-Kettlewell Eye Research Institute23671130
369Suranaree University of Technology135613431
369Alexandra Hospital235340440
369Maulana Azad Medical College335253302
369Ngee Ann Polytechnic135126162
369Surin Hospital135113
369University of Nevada, Reno4351.7K3.0K
369Skaraborg Hospital3351273
376University of Ljubljana1344.1K2.9K
376University of Cologne6341.7K3.6K
376Benemérita Universidad Autónoma de Puebla134851412
376Federal University of Rio Grande do Sul3342.9K3.0K
376Pontifical Xavierian University1341.0K522
376King Faisal University634165608
376Instituto Barraquer de América43417
376University Hospitals of Leicester NHS Trust134692530
376Universidad del Rosario434152331
385Pfizer233688940
385University of Duisburg-Essen1333.4K2.7K
385Texas Tech University Health Sciences Center5334661.2K
388Sungkyunkwan University3322.8K3.2K
388Ruhr University Bochum2322.9K3.2K
388Brigham Young University5321.1K2.7K
388Fukuoka University3328041.1K
388Keio University2322.8K2.6K
388Asahikawa Medical University63293334
388University of Missouri–Kansas City5324221.5K
388Stony Brook University3322.5K3.6K
388Shimane University332706960
388University of Houston1324.5K3.3K
388University of Texas System4321.1K2.1K
388Kafkas University332105184
400Universidade Federal Fluminense7317171.4K
400University of Leeds1316.9K5.3K
400Novartis431319766
400Macquarie University1314.3K3.4K
400Huazhong University of Science and Technology2313.7K3.7K
400University of Lagos231766668
400Tongji Medical College2311.8K1.8K
400Wake Forest Baptist Medical Center231209340
400Whipps Cross University Hospital131225176
400Hong Kong Eye Hospital2312737
400University of Port Harcourt Teaching Hospital3313850
400Centro Diagnostico Italiano1311830
400Barts Health NHS Trust131690516
413University of Minho2301.9K2.2K
413National Autonomous University of Mexico3303.3K3.5K
413Rangsit University130209154
413Kanazawa University6301.1K2.1K
413Skåne University Hospital430418898
413Mie University3307541.1K
413Naresuan University130613439
413Bnai Zion Medical Center130223197
413Houston Eye Associates230713
413Hamedan University of Medical Sciences230569597
423Sapporo Medical University429337717
423Charles Sturt University1291.6K1.3K
423Kyushu University4293.3K4.2K
423Arba Minch University32964110
423Nara Medical University429545899
423Princess Alexandra Eye Pavilion3291130
423Hospital de Santo António42919123
423Hospices Civils de Lyon129839732
423Capital Region of Denmark129182216
432University of Erlangen-Nuremberg1282.3K2.1K
432Bayer128793825
432University of Göttingen2283.1K3.8K
432University of Barcelona2284.6K4.7K
432Michigan State University1288.0K6.4K
432Arizona State University3284.0K5.3K
432NewYork–Presbyterian Hospital228343552
432Chiang Mai University5287201.8K
432Rambam Health Care Campus428254647
432State University of New York Upstate Medical University1281.6K1.4K
432Seoul National University Hospital2281.2K1.3K
432Anschutz Medical Campus3281.1K1.9K
432Jimma University328208392
432Regeneron Pharmaceuticals128168229
432Royal United Hospital228174254
432Southern College of Optometry528917
432Wolaita Sodo University12812487
432Union Hospital1281.3K1.1K
432Wenzhou Medical University3286611.1K
451West Virginia University2272.9K3.4K
451Durham University1274.0K3.2K
451Queen's University Belfast1273.9K3.3K
451University of Bari4271.3K2.6K
451University of Fukui227917943
451Medical University of Silesia227756848
451Juntendo University327724977
451Servizo Galego de Saúde127105125
451Vita-Salute San Raffaele University127747731
451Queen's Hospital127159119
451Queen Alexandra Hospital327102211
451St James's University Hospital127602596
451Federal University of Juiz de Fora327701761
451Autonomous University of Bucaramanga1279647
451Southern District Health Board2271628
466National Taiwan University1265.4K4.5K
466Nanyang Technological University1264.8K4.0K
466Philippine General Hospital52622129
466University of Campinas2263.4K3.2K
466University of Valle1261.1K664
466Civil Hospital226111185
466Illinois College of Optometry2262129
466Hyogo Prefectural Amagasaki Hospital3262164
466Applied Genetic Technologies Corporation126511
466Scotland's Rural College126321369
476Goethe University Frankfurt3252.0K3.3K
476National Yang-Ming University2251.5K1.9K
476Osaka City University2251.3K1.5K
476Kings County Hospital Center22598151
476SUNY Downstate Medical Center2257301.0K
476Matsumoto Dental University32559147
476Mashhad University of Medical Sciences4257601.4K
476Kaohsiung Veterans General Hospital325287513
476Solihull Hospital1253741
476Beaumont Hospital, Royal Oak225407581
476Heart of England NHS Foundation Trust125189204
487Northwestern University6243.0K6.1K
487University of Sunderland82463582
487Wuhan University1244.0K3.4K
487Federal University of Health Sciences of Porto Alegre124455348
487Wakayama Medical University124968804
487Kanazawa Medical University224573782
487Royal Melbourne Hospital2247801.1K
487UC San Diego School of Medicine124657823
487University of North Texas Health Science Center224464806
487Oswaldo Cruz Foundation1241.7K1.4K
487Royal Victoria Hospital1241.2K1.2K
487Buckinghamshire Healthcare NHS Trust2243646
487Toronto Metropolitan University1247517
500Johannes Gutenberg University Mainz2232.0K2.6K
500University of Tsukuba3233.0K3.8K
500Hong Kong Polytechnic University1234.2K3.7K
500Université de Yaoundé I523174671
500Istanbul Medeniyet University123547382
500Bristol Eye Hospital2234579
500Instituto Ramón y Cajal de Investigación Sanitaria32370223
507Pompeu Fabra University2221.0K1.6K
507RWTH Aachen University4222.2K3.9K
507Emory University1225.2K4.7K
507Ghent University2225.0K5.9K
507Umeå University3222.2K3.8K
507Bozok University222218323
507Mount Alvernia Hospital122612
507Hereford County Hospital1222818
515Vilnius University1211.7K1.4K
515Loma Linda University2211.0K1.6K
515Navamindradhiraj University2213449
515National Academy of Medical Sciences of Ukraine2213944
515Concord Repatriation General Hospital121287324
515Vajira Hospital2211029
515Aintree University Hospital121143152
515Linkou Chang Gung Memorial Hospital3211.1K1.7K
515Centro Hospitalar e Universitário de Coimbra42184214
524University of Lübeck3206601.4K
524University of the Philippines320282848
524Lion Corporation1206575
524University of Ibadan3201.2K1.8K
524University of Kufa120285177
524Midwest Eye Institute1201928
524Menoufia University Hospitals12052
524Princess Alexandra Hospital2206661.1K
524Stanford University Medical Center1201.4K1.5K
524Red Cross Hospital120197273
534University of Missouri3194.0K6.0K
534University of Bern5192.1K4.7K
534Helsinki University of Technology1191.2K1.4K
534Kafr El-Sheikh University319262590
534Cheltenham General Hospital119123125
534Üsküdar University119170132
534Qassim University319379730
534Rady Children's Hospital119251333
534University of Mississippi Medical Center1191.7K1.8K
534Fooyin University119228289
534Istanbul Medipol University219354484
534Kaiser Permanente South Sacramento Medical Center1191119
534Gloucestershire Hospitals NHS Foundation Trust119129115
534West Suffolk Hospital119100101
534Queen Mary's Hospital Sidcup11924
534St. Luke's Medical Center21999255
534Hull and East Yorkshire Hospitals NHS Trust119147146
534University Hospitals Plymouth NHS Trust119206184
534South Tees Hospitals NHS Foundation Trust1198079
534West Suffolk NHS Foundation Trust1193835
554University Hospital Heidelberg2181.0K1.4K
554Georgetown University2182.4K3.3K
554National Institutes of Health1184.9K4.8K
554University of Messina2182.0K2.8K
554University College Hospital3186871.3K
554Rajavithi Hospital31840142
554Bicêtre Hospital118187266
554Michigan Medicine4181.6K3.0K
562University Hospital Zurich1171.9K2.0K
562University of Geneva1174.1K4.2K
562Drexel University1173.1K3.3K
562Osaka University4173.0K4.6K
562University of York1174.1K4.1K
562Ankara University2172.1K2.6K
562University of Technology Sydney1172.8K2.8K
562Teikyo University117974950
562Bradford Royal Infirmary117267320
562Fujita Health University317490931
562Hospital Universitario de Canarias317180471
562Iwate Medical University317443843
562King Fahad Medical City1177281
562South City Hospital11753
562San Antonio Military Medical Center317284574
562Tung Wah Eastern Hospital1172931
562Riyadh Military Hospital217100219
562Phramongkutklao College of Medicine3172590
562St Joseph's Health Care2171981
562Sorbonne University1172.3K1.9K
562Harrogate District Hospital1174269
583King's College London2164.4K5.6K
583Alcon11626
583Dokkyo Medical University416200494
583University of Texas Medical Branch2162.2K3.0K
583University of Palermo2162.2K3.3K
583Hanoi Medical University316107264
583Aberdeen Royal Infirmary316264583
583Charing Cross Hospital116726848
583Georgetown University Medical Center1161.4K1.7K
583University of the Philippines Manila41643245
583Tokyo Dental College Ichikawa General Hospital21653108
583Ningbo First Hospital116163179
583Hospital Universitario Fundación Alcorcón116273331
583Hospital Virgen del Puerto1163142
583Istituto Auxologico Italiano316117410
583King Abdullah International Medical Research Center216126235
583Wrocław University of Science and Technology1161.3K1.2K
600Sun Yat-sen University1155.3K5.0K
600Reutlingen University11581124
600University of Coimbra2152.4K3.5K
600University of Seville2153.0K3.7K
600University of Western Australia1155.5K5.6K
600Namık Kemal University215252480
600NOVA University Lisbon1152.6K2.7K
600Royal Hobart Hospital115246303
600University of Udine1152.0K2.2K
600University of Gondar315224482
600University of Port Harcourt215301404
600Mevlana University1153956
600Leicester Royal Infirmary215339646
600Lions Eye Institute1153360
600Midwestern University215285641
600Vanderbilt University Medical Center2152.0K2.6K
600University of Kansas Medical Center1159511.2K
600Hospital Universitario Virgen del Rocío115679766
600Hospital Garcia de Orta21594157
619Çanakkale Onsekiz Mart University114756786
619University of Giessen2142.3K3.5K
619Wheaton College114357369
619Queensland University of Technology1144.2K4.6K
619Oita University1141.4K1.3K
619Monterrey Institute of Technology and Higher Education4143371.2K
619Umm Al-Qura University214583980
619Kyorin University314236611
619University of Al-Qadisiyah21471146
619Manisa Celal Bayar University214511946
619Liverpool Hospital114464573
619NYU Langone Medical Center3149422.0K
619St. Marianna University School of Medicine214640973
619St Helier Hospital11494111
619Army Medical University1141.6K1.7K
619Tokyo Teishin Hospital21448106
619Doheny Eye Institute114810
619Tohoku Medical Megabank Organization21480200
619Gandhi Medical College11412387
619North Cumbria Integrated Care NHS Foundation Trust1142333
639University of Bordeaux1132.6K2.8K
639University of Gothenburg2134.2K5.9K
639University of Sassari1131.6K2.0K
639Tokai University1131.8K1.8K
639Florida International University1133.6K3.8K
639Democritus University of Thrace3136971.9K
639University of Cagliari1132.8K3.3K
639Academic Medical Center3139782.0K
639Hellenic Open University113315364
639Aravind Eye Hospital2136997
639Princess Margaret Hospital1138711.1K
639Princess Nora bint Abdul Rahman University113652673
639Children's Hospital of Philadelphia1132.0K2.2K
639The University of Vermont Medical Center113354415
639Hamad Medical Corporation313309829
639Torrecárdenas Hospital1133352
639Summa Health System113190318
639University Hospitals of Cleveland2138731.6K
639Robert Larner College of Medicine1139071.1K
639São Paulo Hospital313324
639Japanese Red Cross Society Kyoto Daini Hospital113117
639International University of Health and Welfare213362642
639Instituto de Investigación Sanitaria del Hospital Clínico San Carlos11362120
639Kaiser Permanente Lone Tree Medical Offices11311
639Hospital de Sant Pau1138541.0K
664Tufts University2122.5K4.1K
664National Center for Scientific Research2127.3K8.4K
664Atatürk University1121.9K1.9K
664Rice University1123.1K3.6K
664Pierre and Marie Curie University1122.7K3.3K
664Yamagata University3129321.8K
664University of Novi Sad2121.3K1.9K
664Indian Institute of Technology Kharagpur1121.9K2.0K
664Hospital Clinic of Barcelona2121.1K1.7K
664Peking Union Medical College2122.1K2.7K
664Van Yüzüncü Yıl University1129961.1K
664Aditya Jyot Eye Hospital2121119
664Brandon University112300397
664King Saud bin Abdulaziz University for Health Sciences212313621
664Leicester General Hospital112392539
664North Hampshire Hospital11285117
664Northampton General Hospital112160165
664Ross University School of Medicine112183236
664Royal Devon and Exeter Hospital112224325
664Tokyo Medical University Hachioji Medical Center21271124
664Aarhus University Hospital2121.5K2.3K
664Zealand University Hospital112415552
664National Institute of Technology Sikkim1124566
664University of Calabar Teaching Hospital2126088
664St John of God Hospital11257105
664Newcastle upon Tyne Hospitals NHS Foundation Trust112430515
664Università degli Studi del Molise112173340
691Chung-Ang University1112.2K2.5K
691University of Texas at Austin2117.9K9.7K
691Başkent University2117281.3K
691Università Cattolica del Sacro Cuore1112.6K3.1K
691Université catholique de Louvain2113.2K5.1K
691Tokyo Institute of Technology1113.5K3.5K
691Ss. Cyril and Methodius University of Skopje11162134
691Santa Casa de Misericordia Hospital1111228
691Ben-Gurion University of the Negev2113.3K5.0K
691University of Wolverhampton3113471.3K
691Kitasato University3118681.7K
691Beijing Tongren Hospital211381773
691Capital Medical University2112.1K2.7K
691Cayetano Heredia University111634807
691Kalinga Institute of Medical Sciences1119595
691Royal Shrewsbury Hospital11191125
691Taipei Medical University Hospital111558791
691University of Santo Tomas Hospital11169101
691Lagos University Teaching Hospital111205258
691Mahatma Gandhi Central University1115086
691KIIT111160232
691University Hospitals Bristol NHS Foundation Trust111291405
691York Teaching Hospital NHS Foundation Trust1116487
691Mayo Clinic College of Medicine and Science1111.5K2.0K
715Aydın Adnan Menderes University2104851.0K
715Nagoya City University2107711.4K
715University of Ulsan1101.8K2.1K
715University of Indonesia1101.9K1.5K
715University of Sheffield1106.6K7.1K
715Walailak University310119449
715Boise State University2107051.7K
715Kobe University3101.8K3.3K
715Tulane University2102.1K3.8K
715University of Basrah110536526
715University of North Carolina at Charlotte1102.3K2.8K
715King Abdulaziz University3101.8K3.8K
715Odense University Hospital2101.1K1.7K
715Kaplan Medical Center110445638
715Manchester Royal Infirmary110755975
715Hospital Universitario Nuestra Señora de Candelaria11094128
715Nepean Hospital110284452
715Northern University1108797
715Ondokuz Mayıs University1101.6K1.6K
715Royal Hallamshire Hospital1108481.1K
715Christian University of Indonesia1104829
715Hospital Sultanah Bahiyah2101751
715Misr University for Science and Technology110128156
715Johns Hopkins Bayview Medical Center110479752
715Srinagarind Hospital11071112
715Jos University Teaching Hospital110140182
715Prapokklao Hospital1101123
715Debre Tabor University110138139
715Victoria Hospital310193626
715Barnsley Hospital NHS Foundation Trust1104167
715The Rotherham NHS Foundation Trust1103243
715Al Azhar University41070396
747TU Dresden292.8K4.5K
747California Institute of Technology292.3K3.6K
747University of Glasgow196.4K7.0K
747University of Aberdeen194.4K5.1K
747Inje University191.3K1.6K
747Keimyung University191.0K1.3K
747Kyungpook National University193.2K3.6K
747Medical University of Łódź397051.6K
747Centre hospitalier de l'Université de Montréal19589881
747Children's Hospital Los Angeles199691.4K
747Massey University193.0K3.7K
747Fırat University191.3K1.6K
747Gadjah Mada University399481.5K
747University of Modena and Reggio Emilia292.2K3.8K
747University of Santiago de Compostela192.4K2.9K
747Catholic University of Cordoba2945202
747Radboud University Medical Centre191.7K2.2K
747Aalborg Hospital199411.2K
747Cliniques universitaires Saint-Luc19708957
747Erasmus MC292.0K2.9K
747Universidade do Oeste de Santa Catarina2972113
747Birjand University of Medical Sciences19408549
747Boston Medical Center297831.6K
747Hospital Universitario La Paz19652862
747Hospital Universitario de Gran Canaria Doctor Negrín195973
747Raigmore Hospital19148232
747Roy J. and Lucille A. Carver College of Medicine196881.0K
747Royal Brisbane and Women's Hospital198611.3K
747St. Paul's Hospital Millennium Medical College194770
747Tengku Ampuan Rahimah Hospital192145
747Toronto East General Hospital1966109
747State University of Londrina19523771
747University College of Medical Sciences19344419
747University of Tennessee Medical Center19200308
747Wittenberg University19137162
747Command Hospital1911689
783University of Edinburgh187.8K8.3K
783Yarmouk University284301.0K
783University of New England182.1K2.8K
783Gyeongsang National University181.7K2.1K
783University of Turku282.9K4.9K
783Bar-Ilan University183.2K3.8K
783University of New Mexico184.7K5.6K
783University of Texas at Arlington182.4K3.1K
783Maastricht University Medical Centre281.2K2.1K
783Chang Gung University182.1K2.5K
783Azabu University18398533
783Indiana University186.5K7.1K
783Komfo Anokye Teaching Hospital18168273
783Ninewells Hospital188131.2K
783Queen Victoria Hospital1897132
783Royal North Shore Hospital181.0K1.4K
783Sir Charles Gairdner Hospital18611893
783University of Virginia Health System287821.5K
783Maebashi Red Cross Hospital1889115
783Niigata University of Health and Welfare3887213
783University Hospital of Heraklion28255640
783Robert Cizik Eye Clinic1849
783Semnan University of Medical Sciences18369568
783Indian Institute of Public Health, Gandhinagar1888167
783Public Health Foundation of India18214350
783University Hospitals of North Midlands NHS Trust1889149
783University of Colorado Anschutz Medical Campus181.2K1.6K
810Nagasaki University271.4K2.3K
810Jean Monnet University17447812
810Samsung Medical Center271.4K2.0K
810Johns Hopkins Bloomberg School of Public Health271.5K2.8K
810University of Da Nang1740102
810Okayama University172.8K3.2K
810Université Catholique de Lille2748261
810Maltepe University17156286
810University of Parma172.9K3.8K
810University of Alicante172.2K2.6K
810University of Oviedo172.8K3.5K
810Cesar Vallejo University1718862
810Vision Institute174198
810108 Hospital171726
810Alaska Native Medical Center174185
810Central Middlesex Hospital17162248
810Cleveland Clinic Abu Dhabi2795224
810Geelong Hospital17148260
810National University of General San Martín17343446
810Zahedan University of Medical Sciences17495744
810Peking University Third Hospital179741.3K
810Seoul National University Bundang Hospital271.0K1.6K
810Zhongshan Hospital171.3K1.6K
810Trillium Health Partners1790147
810National Institute of Hygiene and Epidemiology17115213
810Sun Pharmaceutical1727
810Finnish Institute for Health and Welfare177351.1K
810Universidad Privada de Tacna172113
810Università degli Studi di Milano Bicocca172.0K2.8K
839Massachusetts Institute of Technology165.6K6.8K
839University of London167.7K8.6K
839University of Bristol166.4K7.6K
839McGill University Health Centre161.9K2.5K
839University of Naples Federico II164.9K6.0K
839Nara Institute of Science and Technology168551.1K
839University of Queensland266.8K9.8K
839University of Nigeria161.6K1.8K
839Banha University16114168
839Griffith University164.7K6.0K
839Universidade Federal do Paraná163.4K3.4K
839University of Insubria161.4K2.2K
839Akita University265511.1K
839Gaziantep University266941.5K
839Kwame Nkrumah University of Science and Technology161.1K1.6K
839University of Warmia and Mazury in Olsztyn161.2K1.4K
839University of Trieste162.8K3.8K
839Nottingham Trent University161.9K2.8K
839Istituto Italiano di Tecnologia265791.3K
839Bronx-Lebanon Hospital Center16119223
839Favaloro University16116247
839Gold Coast Hospital1681185
839University of Illinois College of Medicine169811.5K
839Metropolitan Hospital Center16259415
839Hinchingbrooke Hospital2638122
839Ministry of Health and Sports163965
839Humanitas University16432659
839University Medical Center162.5K3.2K
839Halmstad University16315598
868Flinders University252.2K4.5K
868Yeungnam University251.4K2.7K
868University of Bergen154.1K5.4K
868Norwegian University of Science and Technology154.5K5.9K
868Lebanese American University155321.1K
868Hasanuddin University15793699
868University of Oslo254.8K7.6K
868University of Botswana159031.3K
868Fresenius Medical Care251240
868Pomeranian Medical University25404992
868China Medical University251.7K2.8K
868University of Rijeka158861.4K
868Banaras Hindu University152.6K3.4K
868University of Yamanashi456892.0K
868Nagoya University154.5K5.3K
868Sultan Qaboos University151.7K2.6K
868Universidade Estadual Paulista153.6K3.8K
868VU University Medical Center151.8K2.6K
868Ulster University152.4K3.5K
868D'Annunzio University of Chieti–Pescara157751.4K
868Oslo University Hospital251.3K2.4K
868Hôpital Maisonneuve-Rosemont15338622
868Bhaktivedanta Hospital1547
868Acıbadem University15475728
868James Cook University Hospital25184467
868Queen Margaret Hospital2543127
868Regional Institute of Ophthalmology154172
868South Valley University156971.1K
868University Teaching Hospital15222409
868University of Pikeville151649
868Yeni Yüzyıl University152473
868Kurume University15640923
868Taipei Veterans General Hospital151.4K1.9K
868Hoshigaoka Medical Center152240
868Maryland University of Integrative Health151322
868Idaho College of Osteopathic Medicine15912
868Princess Marina Hospital154079
868University of California, Irvine153.0K4.4K
868University of Maryland, Baltimore159001.5K
868Luxor University151923
868Goa Medical College15114160
868William Osler Health System1577149
868University of Minnesota Twin Cities154711.1K
911Brown University144.8K6.2K
911University of Strasbourg142.3K3.4K
911Wake Forest University142.2K3.2K
911Dankook University141.3K1.9K
911University of Regensburg142.8K3.9K
911Dalhousie University145.0K6.5K
911University of Groningen145.9K7.4K
911Yokohama City University347161.9K
911University of Picardie Jules Verne146791.2K
911Yamaguchi University241.2K2.3K
911Shinshu University241.3K2.6K
911Augsburg Hospital1491196
911Czech Technical University in Prague248801.8K
911Gifu University241.4K2.6K
911University of Niš247011.6K
911University Medical Center Groningen142.2K2.9K
911University of Puerto Rico141.8K2.9K
911An-Najah National University14413763
911Netherlands Institute for Neuroscience14268479
911Adelphi University146021.0K
911Fatih University14335718
911Hospital Universitario Príncipe de Asturias14175306
911H. Lee Moffitt Cancer Center & Research Institute14571863
911Kansas City University143458
911Mekelle University14353695
911National University Hospital141.4K2.0K
911Salmaniya Medical Complex1491186
911Showa University141.0K1.4K
911University of Rochester Medical Center241.5K3.0K
911Vydehi Institute of Medical Sciences and Research Centre147786
911Wake Forest School of Medicine141.8K2.5K
911University of Côte d'Azur146831.2K
911Maharishi Markandeshwar Institute of Medical Sciences and Research144557
911Prince Hamza Hospital14418
911Wollo University14187296
911Taipei Tzu Chi Hospital14162312
911IASO General Hospital141371
911Yale – New Haven Hospital14531874
911Mahatma Gandhi Memorial Medical College14112146
911Ajuntament de L’Hospitalet14448868
911Universidade do Porto142.4K3.5K
911Université de Paris141.7K2.4K
911Kansas City University of Medicine and Biosciences1488224
954Community of Madrid1377222
954Humboldt University of Berlin134.7K6.3K
954Charité231.4K2.8K
954University of Paris137171.5K
954Adıyaman University13381729
954University at Buffalo234.2K7.5K
954Saarland University132.8K4.0K
954Poznań University of Medical Sciences131.1K1.7K
954Bausch & Lomb13519
954Cairns Base Hospital13106210
954Tor Vergata University of Rome132.2K3.5K
954Srinakharinwirot University13444942
954Saga University131.6K2.2K
954Universidad de Antioquia131.7K2.3K
954National University of Malaysia132.4K3.6K
954University of Patras331.6K4.3K
954Rush University Medical Center131.8K2.6K
954Ghent University Hospital131.3K2.0K
954Tokyo Medical and Dental University132.3K3.0K
954Padjadjaran University131.5K1.2K
954Kahramanmaraş Sütçü İmam University13560983
954Balıkesir University135911.0K
954California Pacific Medical Center13427827
954MKCG Medical College and Hospital131414
954Mizan Tepi University134081
954Muğla University137621.3K
954Ottawa University1323154
954Peking Union Medical College Hospital131.4K1.9K
954Rafik Hariri University Hospital132062
954University of Occupational and Environmental Health Japan131.1K1.6K
954Gleneagles Hospital133396
954Healthcare Improvement Scotland133065
954Burrell College of Osteopathic Medicine132969
954Public Health Institute Ostrava136721.3K
954Aminu Kano Teaching Hospital13147234
954Hadassah Academic College1334107
954Shaikh Khalifa Medical City1395202
954Berlin Institute of Health at Charité - Universitätsmedizin Berlin137381.3K
992Federal University of Minas Gerais124.4K5.5K
992University of St Andrews122.2K3.6K
992Kosin University12461811
992Medical University of Warsaw121.5K2.2K
992Anglia Ruskin University129361.9K
992University of Jyväskylä122.4K4.0K
992City University of Hong Kong123.4K4.9K
992Lebanese University121.1K2.0K
992University of Siena123.0K4.5K