1.
Swain SK, Das A, Acharya S, Mohanty JN. Transnasal endoscopic eustachian tube balloon dilation: a review. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2019 Dec. 23 [cited 2025 Nov. 16];6(1):207-12. Available from: https://www.ijorl.com/index.php/ijorl/article/view/1820