Laryngopharyngeal Reflux Study Group 1

1. Endoscopic Features of Chronic Rhinosinusitis in Patients with Gastroesophageal Reflux Disease
2. The Diagnostic Accuracy of the Nasopharyngeal Reflux Endoscopic Score (NRES) for Identifying Laryngopharyngeal Reflux Disease in Chronic Rhinosinusitis
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