Affiliation: | 1. Department of Gastroenterology and GI Endoscopy Center, Shin-Kokura Hospital, Federation of National Public Service Personnel Mutual Aid Associations, Kitakyushu, Japan;3. Department of Internal Medicine, Saga Medical School, Saga, Japan;1. Department of Obstetrics and Gynecology, Far Eastern Memorial Hospital, Banqiao, New Taipei, Taiwan;2. Department of Internal Medicine, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan;3. Department of Obstetrics and Gynecology, National Taiwan University Hospital, Taipei, Taiwan |