1. Guangxi Medical University; Department of Cardiology; 22, Shuangyong Road Nanning Guangxi China 530021
2. North Sichuan Medical College; Department of Physiology; 234, Fuijang Road Nanchong Sichuan China 637000
3. Fuwai Hospital and Cardiovascular Institute, Chinese Academy of Medical Sciences & Peking Union Medical College; Department of Clinical Electrophysiology; 167, North Lishi Road Beijing Beijing China 100037
4. West China Hospital, Sichuan University; Chinese Cochrane Center, Chinese Evidence-Based Medicine Center; No. 37, Guo Xue Xiang Chengdu Sichuan China 610041
5. The Chinese University of Hong Kong; Division of Cardiology, Heart Education And Research Training (HEART) Centre, Department of Medicine and Therapeutics, Prince of Wales Hospital; Shatin New Territories Hong Kong
6. The Chinese University of Hong Kong; Institute of Vascular Medicine, Li Ka Shing Institute of Health Sciences, Heart Education And Research Training (HEART) Centre, and Division of Cardiology, Department of Medicine and Therapeutics, Prince of Wales Hospital; Shatin New Territories Hong Kong