Fast-tracking ERCP learning with the Boškoski-Costamagna Trainer: results of a multicenter randomized clinical trial.

Teles de Campos S, Boškoski I, Voiosu T, Salmon M, Costamagna G, Langers A, van Hooft JE, Vanbiervliet G, Gomercic C, Lemmers A, Fockens P, Voermans RP, Barthet M, Gonzalez JM, Laleman W, Tarantino I, Poley JW, de Ridder R, Conchillo JM, Bruno MJ, de Jonge PJF, Devière J, Arvanitakis M