ENDOSCOPIC LINE-ASSISTED COMPLETE CLOSURE OF LARGE COLONIC PERFORATION DURING ENDOSCOPIC SUBMUCOSAL DISSECTION - Agudo, B; De Frutos, D; Santiago, J; González, I; González-Haba, M; Garrido, A; Matallanos, P; Bote, M; Blazquez, E; Sol Delgado, M; Herreros de Tejada, A (Endoscopy, 2019)