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, June 2025, p. 364, doi:10.53350/pjmhs020231712364.