Khalil Ahmed Orakzai, Imran Khan, Sohail, Ubaid Ur Rehman. “A Single-Center Study on the Prevalence of Cholesteatoma in People With Central Perforation and Chronic Otitis Media”. Pakistan Journal of Medical & Health Sciences 17, no. 04 (June 2, 2023): 453. Accessed November 21, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/4818.