1 Department of Medicine and Therapeutics, Institute of Digestive Disease, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, Center for Gut Microbiota Research, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
2 Department of Microbiology, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
3 Microbiota I-Center (MagIC), Hong Kong, Hong Kong.
4 Center for Gut Microbiota Research, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
5 Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
6 Department of Medicine and Therapeutics, Institute of Digestive Disease, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, Center for Gut Microbiota Research, The Chinese University of Hong Kong, Hong Kong, Hong Kong siewchienng@cuhk.edu.hk.