Cap-suction underwater endoscopic mucosal resection for en bloc resection of nongranular pseudodepressed colonic lesion: a novel technique when conventional snaring is not possible - Uchima, Hugo; Calm, Anna; Colán-Hernández, Juan; López, Raquel; Fumagalli, Caterina; Hernández, Alba; Moreno, Vicente (Endoscopy, 2022)