IS THERE AN ASSOCIATION BETWEEN THE MAJOR PAPILLA MORPHOLOGY AND THE SIZE OF THE TERMINAL COMMON BILE DUCT? – A PROSPECTIVE COHORT STUDY - Fernandes, J; Moreira, M; Araújo, T; Costa, I; Fonseca, J; Ribeiro, H; Giestas, S; Lucas, F; Libânio, D; Martinez-Ares, D; Alexandrino, G; Horta, D; Lourenço, L; Reis, J; Ramada, J; Certo, M; Canena, J; Lopes, L (Endoscopy, 2019)