Muhammad Usman Khalid, Mohammad Hamza Bajwa, Mashal Murad Shah, Syed Nabeel Zafar, Altaf Ali Laghari, Naveed Zaman Akhunzada, Saad bin Anis, Muhammad Faraz Raghib , Sameen Siddiqi, and Syed Ather Enam . “Factors Associated With Lost to Follow up in Patients With Brain Tumours: A Multi-Centre Study in Pakistan”. Journal of the Pakistan Medical Association 72, no. 11 (December 15, 2022): S16 - S24. Accessed January 12, 2026. https://mail.jpma.org.pk/index.php/public_html/article/view/8669.