Megala M, Dhamodharan S, Duraimurugan M, Ganapathi KC. A study on prevalence of refractive error and its associated factors among school children in Tamil Nadu. Int J Community Med Public Health [Internet]. 2020 Apr. 24 [cited 2024 May 5];7(5):1880-3. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/6211