1. State Key Laboratory of Cardiovascular Disease, Arrhythmia Center, Fuwai Hospital, National Center for Cardiovascular Diseases; Chinese Academy of Medical Sciences and Peking Union Medical College; Beijing China
2. Department of Cardiology; The Second Affiliated Hospital of Guangzhou Medical University; Guangzhou China
3. Department of Cardiology, Guangdong Cardiovascular Institute; Guangdong General Hospital, Guangdong Academy of Medical Science; Guangzhou China
4. Department of Cardiology; The Second Hospital of Shanxi Medical University; Taiyuan China