S. Parveen, W. Muzaffar, M. K. Saeed, Z. U. Babar, and H. Tanveer, “Frequency of High Cup to Disc Ratio amongst Healthy Young Population of Central Punjab Province of Pakistan”, Pak Armed Forces Med J, vol. 73, no. SUPPL-2, pp. S347–50, Jul. 2023, doi: 10.51253/pafmj.v73i3.9980.