Importance of duodenal stump reinforcement to prevent stump leakage after gastrectomy: a large-scale multicenter retrospective study (KSCC DELICATE study)

Akihiko Sano, Yoshiro Imai, Takahisa Yamaguchi, Takeo Bamba, Naoki Shinno, Yoshiyuki Kawashima, Masanori Tokunaga, Yasuaki Enokida, Tomoya Tsukada, Satoru Hatakeyama, Tadashi Koga, Shirou Kuwabara, Naoki Urakawa, Junichi Arai, Manabu Yamamoto, Itaru Yasufuku, Hironori Iwasaki, Masahiro Sakon, Takuya Honboh, Yoshihiko Kawaguchi, Tetsuya Kusumoto, Kazunori Shibao, Naoki Hiki, Nobuhiro Nakazawa, Makoto Sakai, Makoto Sohda, Ken Shirabe, Eiji Oki, Hideo A. Baba, Hiroshi Saeki