Maternal and Child Health Centres, Department of Health, Hong Kong, China
Cheng Suen Man Shook Hepatitis Center, Institute of Digestive Disease, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong SAR, China
Cheng Suen Man Shook Hepatitis Center, Institute of Digestive Disease, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong SAR, China
Endoscopy Center, Prince of Wales Hospital, Hong Kong, China
Prince of Wales Hospital, Hong Kong, Hong Kong
Endocopy Center, Prince of Wales Hospital, Hong Kong SAR, China
Endoscopy Center, Prince of Wales Hospital, Hong Kong SAR, China
Endoscopy Center, Prince of Wales Hospital, Hong Kong (SAR), China
The Chinese University of Hong Kong, Hong Kong, China
Department of Surgery, United Christian Hospital, Hong Kong, China