Iqbal, S., Khan, Z., Khattak, M. A. and Saeed, N. (2014) “SPECTRUM OF OPTIC DISC CHANGES IN PRIMARY OPEN ANGLE GLAUCOMA”, Journal of Postgraduate Medical Institute, 28(1). Available at: https://www.jpmi.org.pk/index.php/jpmi/article/view/1290 (Accessed: 29 January 2023).