RISK OF MICROBIAL TRANSLOCATION IN PER-ORAL ENDOSCOPIC MYOTOMY (POEM) FOR ACHALASIA: ANTIBIOTIC PROPHYLAXIS OR SHORT-THERAPY? AN INTERIM ANALYSIS OF A PROSPECTIVE RANDOMIZED CLINICAL TRAIL - Maselli, R; Oliva, A; Badalamenti, M; Attardo, S; Nicoletti, R; Finati, E; Vetrano, S; Correale, C; Ferrara, EC; Galtieri, AP; Fugazza, A; Carrara, S; Anderloni, A; Repici, A (Endoscopy, 2019)