Muhammad Rizwan, Sarfraz Ahmad Mukhtar, Zulfiqar Ali, Abdullah Bin Zubair, Kashaf Rafi, Sana Azam, “Prevalence of Refractive Errors and their Association with Screen Time in School-Going Children: A Cross-Sectional Study”, Pakistan Journal of Medical & Health Sciences, vol. 17, no. 12, p. 364, Jun. 2025.