The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Medicine and Therapeutics, The Chinese University of Hong Kong (CUHK) - School of Public Health and Primary Care, University of Edinburgh - The Roslin Institute, Shenzhen Center for Disease Control and Prevention, Shenzhen Center for Disease Control and Prevention, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, Southern Medical University - Shenzhen Hospital, Department of Gastroenterology, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, Sun Yat-sen University (SYSU) - School of Public Health, The Chinese University of Hong Kong (CUHK) - Department of Medicine & Therapeutics, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, Second Hospital of Tianjin Medical University - Tianjin Key Laboratory of Ionic-Molecular Function of Cardiovascular Disease, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care and The Chinese University of Hong Kong (CUHK) - Department of Anesthesia and Intensive Care

The Chinese University of Hong Kong (CUHK) - Institute of Digestive Disease, The Chinese University of Hong Kong (CUHK) - Institute of Digestive Disease, The Chinese University of Hong Kong (CUHK) - Institute of Digestive Disease, The Chinese University of Hong Kong (CUHK) - Institute of Digestive Disease, The Chinese University of Hong Kong (CUHK) - Institute of Digestive Disease, The Chinese University of Hong Kong (CUHK) - Institute of Digestive Disease, The Chinese University of Hong Kong (CUHK) - Institute of Digestive Disease, Shanghai Jiao Tong University (SJTU) - Affiliated Sixth People's Hospital and The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease

The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease, Peking University - Key Laboratory of Carcinogenesis and Translational Research, Peking University - Department of Gastrointestinal Surgery III and The Chinese University of Hong Kong (CUHK) - State Key Laboratory of Digestive Disease