Wong Martin C S, Chan Francis K L
Jockey Club School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong.
Choh-ming Li Professor of Medicine, Department of Medicine and Therapeutics, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong.
Saudi J Gastroenterol. 2019 Jan-Feb;25(1):1-2. doi: 10.4103/sjg.SJG_611_18.