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Continue to ChatEFFECT OF PREOPERATIVE CLEARANCE RATE OF THE ESOPHAGUS FOR SURGICAL OUTCOMES IN PATIENTS WITH ESOPHAGEAL ACHALASIA https://www.sages.org/meetings/annual-meeting/abstracts-archive/effect-of-preoperative-clearance-rate-of-the-esophagus-for-surgical-outcomes-in-patients-with-esophageal-achalasia/