Gupta, Sucheta, Mohit Goel, and Padam Singh Jamwal. “Evaluation of Eustachian Tube Function in Chronic Suppurative Otitis Media With Reference to Its Treatment Outcome”. International Journal of Otorhinolaryngology and Head and Neck Surgery 6, no. 2 (January 24, 2020): 297–302. Accessed November 16, 2025. https://www.ijorl.com/index.php/ijorl/article/view/1806.