ENDOSCOPIC SUBMUCOSAL DISSECTION IN LARGE RECTAL ADENOMAS AND EARLY CANCER: INITIAL RESULTS IN A BICENTRIC SERIES - de Frutos, D; Conde, B; Agudo, B; Hernández, M; López, M; González, CE; Santiago, J; González Partida, I; González-Haba, M; Garrido, A; Matallanos, P; Blazquez, E; Bote, M; Sol Delgado, M; García, P; Calleja, JL; Herreros de Tejada, A (Endoscopy, 2019)