IS HIGH-PRESSURE INJECTION USEFUL FOR ENDOSCOPIC SUBMUCOSAL DISSECTION? RESULTS OF A RANDOMIZED PROSPECTIVE STUDY COMPARING TWO “SECOND-GENERATION” KNIVES IN A PORCINE MODEL - Musquer, N; Chapelle, N; Le Rhun, M; Metivier-Cesbron, E; Touchefeu, Y; Coron, E (Endoscopy, 2018)