OC.01.5 FIRST-STEP EUS-GUIDED GALLBLADDER DRAINAGE FOR JAUNDICE PALLIATION IN MALIGNANT DISTAL BILIARY OBSTRUCTION: A PROSPECTIVE PILOT STUDY. (March 2023) - Auriemma, F.; Moon, J.H.; Facciorusso, A.; Vargas-Madrigal, J.; Larghi, A.; Di Matteo, F.; Rizzatti, G.; De Luca, L.; Forti, E.; Mutignani, M.; Al-Lehibi, A.; Paduano, D.; et al.