Lui K L, Ng K S, Li Michael K K
Division of Gastroenterology and Hepatology, Department of Medicine and Geriatrics, Tuen Mun Hospital, Tuen Mun, Hong Kong.
Department of Pathology, Tuen Mun Hospital, Tuen Mun, Hong Kong.
Hong Kong Med J. 2014 Apr;20(2):168.e1-2. doi: 10.12809/hkmj133844.