MULTICENTRIC ASSESSMENT OF THE ENDOSCOPIC MANAGEMENT OF SUPERFICIAL ESOPHAGEAL SQUAMOUS-CELL CARCINOMA IN WESTERN POPULATION - Berger, A; Rahmi, G; Perrod, G; Pioche, M; Canard, JM; Cesbron-Métivier, E; Boursier, J; Samaha, E; Vienne, A; Lépilliez, V; Cellier, C (Endoscopy, 2018)