V, Prabha, and Meriton Stanly A. “A Cross Sectional Study on Refractive Error Among School Children Aged 6 to 17 Years in Chennai, India”. International Journal Of Community Medicine And Public Health 3, no. 1 (January 31, 2017): 71–73. Accessed November 13, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/645.