Ahmed, Jawwad, Ghulam Saqulain, Muhammad Khan, and Mobeen Kausar. “Prevalence & Features of Inner Ear Malformations Among children With Congenital Sensorineural Hearing Loss: A Public Cochlear Implant Centre Experience”. Pakistan Journal of Medical Sciences 36, no. 7 (October 17, 2020). Accessed October 30, 2020. http://www.pjms.org.pk/index.php/pjms/article/view/3134.