1. Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
2. Peter Hung Pain Research Institute, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
3. Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
4. State Key Laboratory of Digestive Diseases, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
5. Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
6. Centre for Gut Microbiota Research, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
7. Department of Microbiology, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
8. School of Biomedical Sciences, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
9. Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore