Meta-Analysis of Effectiveness of First-Generation Drug-Eluting Stents Versus Coronary Artery Bypass Grafting for Unprotected Left Main Coronary Disease
1. Department of Cardiology, Wenzhou Third People''s Hospital, Wenzhou, Zhejiang, China;2. Department of Cardiology, Sir Run Run Shaw Hospital, Medical College of Zhejiang University, Hangzhou, Zhejiang, China