Khan, Hidayat Ullah, Muhammad Saleem, Isteraj Shahabi, Muhammad Ismail, Muhammad Ashfaq, and Naseer Ahmad. 2011. “INTRACRANIAL COMPLICATONS OF CHRONIC SUPPURATIVE OTITIS MEDIA”. Journal of Postgraduate Medical Institute 22 (3). https://jpmi.org.pk/index.php/jpmi/article/view/216.