Affiliation: | 1. Shanghai Medical College, Fudan University, Shanghai, PR China;2. Department of Cardiovascular Surgery, German Heart Center, Munich, Germany;3. Department of Cardiovascular Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, PR China;4. Department of Cardiology, West China Hospital, Sichuan University, Chengdu, Sichuan, PR China |