Diagnostic Performance of the Eustachian Tube Dysfunction Questionnaire-7 (ETDQ-7) in Predicting Objective Eustachian Tube Patency Among Patients with Chronic Rhinosinusitis: A Cross-Sectional Analytical Study at a Tertiary Referral Hospital in Bali, Indonesia. OAIJMR [Internet]. 2026 Nov. 25 [cited 2026 Oct. 12];6(6):590-605. Available from: https://www.hmpublisher.com/index.php/OAIJMR/article/view/950