1. Department Of Cardiology; Chongqing Kanghua Zhonglian Cardiovascular Hospital; Chong Qing China
2. Department Of Cardiology; Institute of Cardiovascular Disease of People's Liberation Army, Xinqiao Hospital, Army Medical University; Chong Qing China
3. Department Of Cardiology; Second Affiliated Hospital of Chongqing Medical University; Chong Qing China