Agrawal, Neetu, and Kavita Sachdeva. “Risk of Hearing Loss in Non-Operated Ear Due to Mastoid Drilling”. International Journal of Otorhinolaryngology and Head and Neck Surgery 10, no. 1 (January 25, 2024): 67–73. Accessed November 16, 2025. https://www.ijorl.com/index.php/ijorl/article/view/4122.