OC.03.3 "OVER THE SCOPE TECHNIQUE" FOR PARTIALLY COVERED SELF-EXPANDABLE METAL STENT (PC-SEMS) PLACEMENT TO TREAT LARGE IATROGENIC DUODENAL PERFORATION OCCURRED DURING EUS: A CASE SERIES. (September 2021) - Sbrozzi–Vanni, A.; Galloro, G.; Piciucchi, M.; Germani, U.; Dell'Amico, I.; Telesca, D.A.; Pallio, S.; Conigliaro, R.L.; Zullo, A.; Zito, F.; Manta, R.