Affiliation: | 1. Department of Gastroenterology, Tri‐Service General Hospital, Taipei, Taiwan;2. Division of Hepatogastroenterology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan;3. Department of Gastroenterology, Taipei City Hospital, Ren‐Ai branch, Taipei, Taiwan;4. Graduate Institute of Clinical Medicine and Hepatitis Research Center, National Taiwan University College of Medicine and Hospital, Taipei, Taiwan;5. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation and School of Medicine, Tzu Chi University, Hualien, Taiwan |