Ali, Mumtaz, Zahid Khan, Seema Sharafat, Khalid Mehmood, Alamgir ., Pervaiz Khan, and Mohammad Usman. 2011. “THE SPECTRUM OF INTRADURAL SPINAL TUMORS”. Journal of Postgraduate Medical Institute 24 (3). https://jpmi.org.pk/index.php/jpmi/article/view/1220.