ORIGINAL ARTICLE

1. Effectiveness and safety of antithrombotic strategies in elderly patients with acute myocardial infarction
2. Endothelial progenitor cells mobilization after maximal exercise according to heart failure severity

SYSTEMATIC REVIEWS

1. Rapid right ventricular pacing for balloon valvuloplasty in congenital aortic stenosis:A systematic review

META-ANALYSIS

1. Effects of left ventricular assist device on pulmonary functions and pulmonary hemodynamics:A meta-analysis
2. Medical therapy vs early revascularization in diabetics with chronic total occlusions:A meta-analysis and systematic review
3. Transradial vs transfemoral secondary access outcomes in transcatheter aortic valve implantation:A systematic review and meta-analysis
4. Cardiac adverse events of immune checkpoint inhibitors in oncology patients:A systematic review and meta-analysis