Beata Nowak (2023) “Comprehensive Evaluation of Conductive Hearing Loss in Eustachian Tube Dysfunction: Monitoring and Preservative Treatment with Otovent Pneumotherapy”, Current Clinical and Medical Education, 1(01), pp. 10–18. Available at: https://www.visionpublisher.info/index.php/ccme/article/view/7 (Accessed: 2 August 2025).