| Affiliation: | 1. Department of Medicine and Therapeutics, The Chinese University of Hong Kong, New Territories, Hong Kong;2. Institute of Digestive Disease, State Key Laboratory of Digestive Diseases, LKS Institute of Health Science, The Chinese University of Hong Kong, New Territories, Hong Kong;3. Department of Medicine and Therapeutics, Prince of Wales Hospital, Shatin, Hong Kong;4. Department of Medicine, Queen Mary Hospital, University of Hong Kong, Pokfulam, Hong Kong;5. Department of Medicine and Geriatrics, Tuen Mun Hospital, Tuen Mun, Hong Kong |
