Pulmonary artery pressure‐guided therapy in ambulatory patients with symptomatic heart failure: the <scp>CardioMEMS E</scp>uropean <scp>M</scp>onitoring <scp>S</scp>tudy for <scp>H</scp>eart <scp>F</scp>ailure (<scp>MEMS‐HF</scp>)
Distribution of the number of citations over years.