Gastroenterological Surgery: Esophagus. Issue 2 (May 2015) - Kitagawa, Yuko; Idani, Hitoshi; Inoue, Haruhiro; Udagawa, Harushi; Uyama, Ichiro; Osugi, Harushi; Katada, Natsuya; Takeuchi, Hiroya; Akutsu, Yasunori; Asami, Shinya; Ishikawa, Ken; Okamura, Akihiko; et al.