1. Department of Cardiology, China–Japan Friendship Hospital (Institute of Clinical Medical Sciences), Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
2. Department of Cardiology, Peking University China–Japan Friendship School of Clinical Medicine, Beijing, China
3. Department of Cardiology, Shengli Clinical Medical College of Fujian Medical University, Fujian Provincial Hospital, Fuzhou, China
4. Department of Cardiology, Beijing University of Chinese Medicine, School of Traditional Chinese Medicine, Beijing, China