Dislodged biliary stent causes lower gastrointestinal hemorrhage four years postendoscopic retrograde cholangiopancreatography - Papanikolaou, I.S.; Tziatzios, G.; Gkolfakis, P.; Parasyris, S.; Kizgala, P.; Economopoulos, N.; Papadopoulos, I.N.; Dimitriadis, G.D.; Triantafyllou, K. (Clinical Case Reports, 2018)