| Affiliation: | 1. School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong;2. Municipal Key Laboratory for Health Risk Analysis, Shenzhen Research Institute of the Chinese University of Hong Kong, Shenzhen, China;3. Department of Medicine and Therapeutics, Faculty of Medicine, Institute of Digestive Disease, The Chinese University of Hong Kong, Hong Kong;4. Department of Gastroenterology, Peking University Shenzhen Hospital, Shenzhen, China;5. Department of Gastroenterology, Zhongshan Hospital, Fudan University, Shanghai, China |
