Affiliation: | 1. Division of Internal Medicine, Kaohsiung Municipal Hsiao‐Kang Hospital, , Kaohsiung, Taiwan, China;2. Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Medical University Hospital, , Kaohsiung, Taiwan, China;3. Cancer Center, Kaohsiung Medical University Hospital, , Kaohsiung, Taiwan, China;4. Department of Obstetrics and Gynecology, E‐Da Hospital, I‐Shou University, , Kaohsiung, Taiwan, China;5. Department of Anesthesiology, Kaohsiung Medical University Hospital, , Kaohsiung, Taiwan, China;6. Department of Medicine, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, , Kaohsiung, Taiwan, China |