The Chinese University of Hong Kong, Hong Kong, Hong Kong
Prince of Wales Hospital, Shatin, Hong Kong
Department of Otorhinolaryngology, Head and Neck Surgery, Hong Kong, Hong Kong
Endoscopy centre, Hangzhou, Zhejiang, China
Eastern Hepatobiliary Surgery Hospital,Endoscopy centre, Shanghai, Shanghai, China
Endoscopy Centre, Prince of Wales Hospital, Hong Kong, Hong Kong
Prince of Wales Hospital, Shatin, Hong Kong
Prince of Wales Hospital, Sha Tin, Hong Kong
Department of Otorhinolaryngology, Head and Neck Surgery, the Chinese University of Hong Kong, Hong Kong, Hong Kong
Prince of Wales Hospital, Hong Kong, Hong Kong
Department of Orthopaedics and Traumatology, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, Hong Kong
Department of Medicine & Therapeutics, Prince of Wales Hospital, Shatin, Hong Kong