TY - JOUR T1 - Development of a model for laparoscopic cholecystectomy video assisted training. A randomized study JO - Acta Cirúrgica Brasileira A1 - Mongelli, Francesco A1 - Regina, Davide La A1 - Marengo, Michele A1 - Pini, Ramon A1 - Saporito, Andrea A1 - FitzGerald, Maurice A1 - Giuseppe, Matteo Di SN - 0102-8650 UL - 10.1590/s0102-865020180060000010 VL - 33 Y1 - 2018 PB - Brasil ER -