Dislodged biliary stent causes lower gastrointestinal hemorrhage four years postendoscopic retrograde cholangiopancreatography - Papanikolaou, Ioannis S; Tziatzios, Georgios; Gkolfakis, Paraskevas; Parasyris, Stavros; Kizgala, Polyxeni; Economopoulos, Nikolaos; Iordanis N. Papadopoulos; Dimitriadis, George D; Triantafyllou, Konstantinos (Clinical case reports, 2018)