Matsumoto Kazuyuki, Kato Hironari, Okada Hiroyuki
Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Clin Gastroenterol Hepatol. 2018 Feb;16(2):e13-e14. doi: 10.1016/j.cgh.2017.03.001. Epub 2017 Mar 12.