Traction-assisted endoscopic submucosal dissection to resect ileo-cecal valve neoplasia: a French retrospective multicenter case series.

Yzet C, Wallenhorst T, Jacques J, Figueiredo Ferreira M, Rivory J, Rostain F, Masgnaux LJ, Grimaldi J, Legros R, Lafeuille P, Albouys J, Subtil F, Schaefer M, Pioche M