Gastroenterological surgery in Japan: The past, the present and the future 論文 Hugh Shunsuke Colvin・Tsunekazu Mizushima・Hidetoshi Eguchi・Shuji Takiguchi・Yuichiro� Doki・Masaki Mori ·2017-04-01 ·『Annals of Gastroenterological Surgery』 1(1) pp. 5-10 doi:10.1002/ags3.12008