London School of Hygiene and Tropical Medicine, London, United Kingdom
Department of Medicine, Queen Mary Hospital, Hong Kong, Hong Kong
Queen Mary Hospital, Hong Kong, Hong Kong, Hong Kong
Department of Medicine Queen Marry Hospital, Hong Kong, Hong Kong
Department of Medicine, Queen Mary Hospital, Hong Kong, Hong Kong
The University of Hong Kong, Hong Kong, Hong Kong
Department of Medicine and Department of Surgery, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong
Community centre, Hong Kong, Hong Kong
The University of Hong Kong, Hong Kong, Hong Kong
The Prince Philip Dental Hospital, Hong Kong, Hong Kong
The University of Hong Kong, Hong Kong, Hong Kong