Hsu Ping-I, Tsai Feng-Woei, Kao Sung-Shuo, Kao John Y
Division of Gastroenterology and Hepatology, Department of Medicine, Kaohsiung Veterans General Hospital and National Yang-Ming University, Kaohsiung, Taiwan.
Division of Gastroenterology, Department of Internal Medicine, Michigan Medicine, University of Michigan, Ann Arbor, Michigan, USA.
Am J Gastroenterol. 2018 Jan;113(1):142-143. doi: 10.1038/ajg.2017.283.