Endoscopy Center, Prince of Wales Hospital, Shatin, Hongkong, Hong Kong
Department of psychiatry, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, Hong Kong
Department of psychiatry, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, Hong Kong
Prince of Wales Hosptial, Shatin, Hong Kong
Department of Imaging and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, Hong Kong
Department of psychiatry, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, Hong Kong
Centre for Health Behaviours Research, the Chinese University of Hong Kong, Hong Kong, Hong Kong
Department of psychiatry, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, Hong Kong