1. Department of Cardiology, Guangzhou First People’s Hospital, South China University of Technology, Guangzhou 510180, China
2. Department of Cardiology, the second affiliated hospital of Guangzhou Medical University, Guangzhou 510260, China
3. Department of Cardiology, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, China
4. Department of Health Management Center, Guangzhou First People’s Hospital, South China University of Technology, Guangzhou 510180, China
5. Department of Gastroenterology, Guangzhou First People’s Hospital, South China University of Technology, Guangzhou 510180, China