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Continue to ChatLaryngopharyngeal pH monitoring (Restech) - Correlation with conventional 24-hour esophageal pH monitoring using a large patient collective of 100 patients with suspected GERD https://www.sages.org/video/laryngopharyngeal-ph-monitoring-restech-correlation-with-conventional-24-hour-esophageal-ph-monitoring-using-a-large-patient-collective-of-100-patients-with-suspected-gerd/