T06.02.5 AN "OVER THE SCOPE TECHNIQUE" (OTS) FOR PARTIALLY COVERED SELF-EXPANDABLE METAL STENT (PC-SEMS) PLACEMENT TO TREAT DUODENAL PERFORATION (DP) OCCURRED DURING EUS: A CASE SERIES. (1st October 2020) - Sbrozzi-Vanni, A.; Castellani, D.; Telesca, A.; Germani, U.; Pallio, S.; Dell'mico, I.; Manta, R.