1. Department of Cardiology, Hypertension Research Laboratory, Guangdong Cardiovascular Institute, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, China
2. Department of Emergency, Affiliated Stomatological Hospital of Jinan University, Daliang District, Foshan, Guangdong, China
3. Department of Cardiology, ShunDe Hospital of Guangzhou University of Chinese Medicine, Foshan, Guangdong, China