M. Zehra, M. S. Anwar, E. Yousafzai, Q.-T.-. Ain, W. Akhter, and A. M. Rana, “Association of Vernal Keratoconjunctivitis (VKC) with Keratoconus in Patients Presenting to Ophthalmology Clinics of Rawal Institute of Health Sciences, Pakistan”, Pak Armed Forces Med J, vol. 74, no. 2, pp. 424–428, Apr. 2024, doi: 10.51253/pafmj.v74i2.8596.