Closure of pancreatic intraductal papillary mucinous carcinoma-colonic fistula using an over-the-scope clip - Yamauchi, Hiroshi; Kida, Mitsuhiro; Miyata, Eiji; Okuwaki, Kosuke; Kawagishi, Kana; Imaizumi, Hiroshi; Koizumi, Wasaburo (Endoscopy, 2016)