Mehboob, Mohammad Asim, Haider Nisar, and Memoona Khan. “Ametropia in Children With Headache: Ametropia in Children With Headache”. Pakistan Journal of Medical Sciences 35, no. 3 (May 21, 2019). Accessed March 29, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/268.