Department of Psychiatry, North District Hospital, Sheung Shui, New Territories, Hong Kong
Department of Anaesthesia & Intensive Care, Prince of Wales Hospital, Shatin, New Territories, Hong Kong
Prince of Wales Hospital, Shatin, Hong Kong
Beijing friendship Hospital, Beijing, Beijing, China
the First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
Huaxi Hospital of Sichuan University, Chengdu, Sichuan, China
Prince of Wales Hospital, Hong Kong, Hong Kong
Prince of Wales Hospital, Shatin, Hong Kong, Hong Kong
The Chinese University of Hong Kong, Hong Kong, Hong Kong
Chinese University of Hong Kong, Hong Kong, China
The Chinese University of Hong Kong, Sha Tin, Hong Kong
Xiangya Hospital Central South University, Changsha, Hunan, China