Wang M, Zhou Y, Xiong Y, Sun Z. Analysis of refraction and prevalence of myopia among school-age children in Nantong City from 2019 to 2020. J Pak Med Assoc [Internet]. 2025 Aug. 25 [cited 2026 Apr. 18];75(09):1349-53. Available from: https://jpma.org.pk/index.php/public_html/article/view/20087