Yamamoto Shunsuke, Takahashi Yusuke, Ishida Hisashi
Department of Gastroenterology and Hepatology (Shunsuke Yamamoto, Hisashi Ishida).
Department of Surgery (Yusuke Takahashi), National Hospital Organization Osaka National Hospital, Osaka, Japan.
Ann Gastroenterol. 2020 Sep-Oct;33(5):541. doi: 10.20524/aog.2020.0524. Epub 2020 Jul 8.