Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tomonobu Gion and Tomoyuki Abe and Ken Shirabe and Norifumi Harimoto and Kiyoshi Kajiyama and Takashi Nagaie,Prediction of 30-day mortality after emergency surgery for colorectal perforation,European Surgery,1682-8631,Springer Science and Business Media LLC,2017-01-13,49,,89-94,https://cir.nii.ac.jp/crid/1870865117942634624,https://doi.org/10.1007/s10353-016-0460-y