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Continue to ChatMulticenter collaborative retrospective review of peroral endoscopic myotomy for esophageal achalasia; examination of more than 1,300 cases at 8 facilities in Japan https://www.sages.org/meetings/annual-meeting/abstracts-archive/multicenter-collaborative-retrospective-review-of-peroral-endoscopic-myotomy-for-esophageal-achalasia-examination-of-more-than-1300-cases-at-8-facilities-in-japan/