Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Armed Forces General Hospital, No. 2, Zhongzheng 1st Road, Lingya District, Kaohsiung City 802, Taiwan
Division of Gastroenterology, Department of Internal Medicine
Division of Pathology, Tri-Service General Hospital, National Defense Medical Center, No. 325, Chengong Road, Section 2, Neihu Taipei 114, Taiwan
Address correspondence to Dr C.-W. Yang, Division of Gastroenterology, Department of Internal Medicine, Kaohsiung Armed Forces General Hospital, No. 2, Zhongzheng 1st Road, Lingya District, Kaohsiung City 802, Taiwan and Division of Gastroenterology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, No. 325, Chengong Road, Section 2, Neihu, Taipei 114, Taiwan. email: [email protected]
Received January 20, 2020