Endoscopic ultrasound and endoscopic submucosal dissection with a multitraction device for a colonic submucosal lesion - Héroin, Lucile; Lafeuille, Pierre; Fenouil, Tanguy; Pioche, Mathieu; Rivory, Jérôme; Yzet, Clara; Lupu, Alexandru (Endoscopy, 2022)