1)Koch M, Garden OJ, Padbury R, et al:Bile leakage after hepatobiliary and pancreatic surgery:a definition and grading of severity by the International Study Group of Liver Surgery. Surgery 149:680-688, 2011
2)Kimura W, Miyata H, Gotoh M, et al:A pancreaticoduodenectomy risk model derived from 8575 cases from a national single-race population(Japanese)using a web-based data entry system:the 30-day and in-hospital mortality rates for pancreaticoduodenectomy. Ann Surg 259:773-780, 2014
3)Javed AA, Mirza MB, Sham JG, et al:Postoperative biliary anastomotic strictures after pancreaticoduodenectomy. 23:1716-1721, 2021
4)Shimatani M, Hatanaka H, Kogure H, et al:Diagnostic and therapeutic endoscopic retrograde cholangiography using a short-type double-balloon endoscope in patients with altered gastrointestinal anatomy:a multicenter prospective study in Japan. Am J Gastroenterol 111:1750-1758, 2016
5)Yamada A, Kogure H, Nakai Y, et al:Performance of a new short-type double-balloon endoscope with advanced force transmission and adaptive bending for pancreaticobiliary intervention in patients with surgically altered anatomy:a propensity-matched analysis. Dig Endosc 31:86-93, 2019
6)Ito T, Sugiura T, Okamura Y, et al:Late benign biliary complications after pancreatoduodenectomy. Surgery 163:1295-1300, 2018