806 DIFFICULT BILIARY CANNULATION IN PATIENTS WITH DISTAL MALIGNANT BILIARY OBSTRUCTION: AN UNDERESTIMATED PROBLEM?
Title:
806 DIFFICULT BILIARY CANNULATION IN PATIENTS WITH DISTAL MALIGNANT BILIARY OBSTRUCTION: AN UNDERESTIMATED PROBLEM?
Author:
Anderloni, Andrea A. D'Amico, Ferdinando Fugazza, Alessandro Troncone, Edoardo donato, giulio Occhipinti, Pietro Amato, Arnaldo Radaelli, Franco Mogavero, Giuseppe Tarantino, Ilaria Amata, Michele Ligresti, Dario Spadaccini, Marco Craviotto, Vincenzo Lamonaca, Laura Belletrutti, Paul J. Repici, Alessandro