Das, Deepthy, Gurumani Sriraman, and Valli Rajasekaran. “Role of Pure Tone Audiometry in Assessing Ossicular Status in Patients With Mucosal Type of Chronic Otitis Media”. International Journal of Otorhinolaryngology and Head and Neck Surgery 6, no. 5 (April 21, 2020): 853–857. Accessed October 10, 2025. https://www.ijorl.com/index.php/ijorl/article/view/2125.