1. Longhua Affiliated Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai 200032, China
2. Department of Gastroenterology, China–Canada Center of Research for Digestive Diseases, Institute of Digestive Diseases, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200032, China
3. Key Laboratory of Chinese Internal Medicine of Ministry of Education and Beijing, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing 100700, China
4. Beijing University of Chinese Medicine, Beijing 100029, China
5. Department of Cardiology, China Academy of Chinese Medical Sciences Guanganmen Hospital, Beijing 100053, China