Long-term Efficacy of Endoscopic Stenting in Patients with Stricture of the Biliary Anastomosis after Orthotopic Liver Transplantation - Rossi, A F; Grosso, C; Zanasi, G; Gambitta, P; Bini, M; De Carlis, L; Rondinara, G; Arcidiacono, R (Endoscopy, 1998)