V.01.2 PER-ORAL ENDOSCOPIC MYOTOMY (POEM) WITH A NEW THERAPEUTIC LASER SYSTEM: FIRST STUDY IN AN EX VIVO ANIMAL MODEL (WITH VIDEO). (24th February 2016) - Tontini, G.E.; Neumann, H.; Carmignani, L.; Bruni, B.; Soriani, P.; Pastorelli, L.; Fagnani, F.; Clemente, C.; Bottani, M.; Vecchi, M.