1. The Second Clinical School of Medicine, Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine-Zhuhai Hospital, Zhuhai, 519015, China
2. Department of Cardiology, Guangdong Provincial Hospital of Chinese Medicine-Fangcun Hospital, Guangzhou, 510120, China
3. Department of Cardiology, Guangdong Provincial Hospital of Chinese Medicine-Ersha Hospital, Guangzhou, 510120, China