Body mass index and outcomes following gastrointestinal cancer surgery in Japan 論文 Hideo Yasunaga・Hiroyuki Horiguchi・Shinya Matsuda・Kiyohide Fushimi・Hideki Hashimoto・John Z. Ayanian ·2013-08-12 ·『British journal of surgery』 100(10) pp. 1335-1343 doi:10.1002/bjs.9221