1. State Key Laboratory of Quality Research in Chinese Medicine, Macau Institute for Applied Research in Medicine and Health, Macau University of Science and Technology, Macao 999078, China
2. Department of Digestive Diseases, Huashan Hospital, Fudan University, Shanghai 200040, China
3. Department of Digestive Diseases, National Regional Medical Center, Binhai Campus of the First Affiliated Hospital, Fujian Medical University, Fuzhou 350212, China