Main Disciplines of This Journal
|Surgery||3rd (of 645 journals)||1.5||1,824,834|
|Health Sciences||344th (of 14,350 journals)||2.4||25,741,030|
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.