Affiliation: | 1. Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan;2. Department of Internal Medicine, National Yang-Ming University, Taipei, Taiwan;3. Division of Gastroenterology, Department of Internal Medicine, Yongkong Veterans Hospital, Tainan, Taiwan;4. Division of Cardiology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan;5. Division of Neurology, Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan |