Khan, Muhammad Usman, Mumtaz Ali, Syed Javed Hussain, Nadeem Ullah, Khalid Khanzada, and Shahid Ayub. 2009. “PER-OPERATIVE FINDINGS OF BLOCKED VENTRICULOPERITONEAL SHUNT: A STUDY OF 72 CASES”. Journal of Ayub Medical College Abbottabad 21 (4):96-97. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3155.