Abdullah Naeem Syed, Uroosa Iqbal, Rehan Moinuddin Shaikh, Ahsan Qureshi, Shafqat Hussain, Muhammad Asad Chughtai 2023. Prevalence of Subclinical Optic Nerve Changes in Patients With Chronic Otitis Media: A Prospective Observational Study. Pakistan Journal of Medical & Health Sciences. 17, 11 (Nov. 2023), 530. DOI:https://doi.org/10.53350/pjmhs20231711530.