OC.07.1: Fully Covered Self-Expandable Metal Stent in the Management of Duodenal Retroperitoneal Perforations During ERCP: A Single Center Experience. (15th March 2017) - Andrisani, G.; Pizzicannella, M.; Martino, M.; Rea, R.; Pandolfi, M.; Di Matteo, F.M.