Prevalence of Different Refractive Errors and their Relation to Age and Sex in Patients Presenting in the Outpatient Department of Ophthalmology at Dow University of Health Sciences. mfm [Internet]. 2024 May 2 [cited 2026 Jul. 26];26(1). Available from: http://medicalforummonthly.com/index.php/mfm/article/view/2711