Double-clip counter-traction using a rubber band is a useful and adaptive tool for colonic endoscopic submucosal dissection - Jacques, Jérémie; Charissoux, Aurélie; Legros, Romain; Tailleur, Arnaud; Rivory, Jérôme; Albouis, Jérémie; Pioche, Mathieu (Endoscopy, 2018)