Yasuda M, Sato H, Koyama Y, Sakakida T, Kawakami T, Nishimura T, Fujii H, Nakatsugawa Y, Yamada S, Tomatsuri N, Okuyama Y, Kimura H, Ito T, Morishita H, Yoshida N. Late-onset severe biliary bleeding after endoscopic pigtail plastic stent insertion. World J Gastroenterol 2017; 23(4): 735-739 [PMID: 28216982 DOI: 10.3748/wjg.v23.i4.735]