Dr. Chimata Triveni, Dr. Tirumuru Divya, Dr. Ponna Rama Devi, Dr. N. Lakshmi Chowdary, and Dr. Gantela Sirisha. “Prevalence Of Refractive Errors In School Going Children In Rural And Urban Areas -A Cross-Sectional Study”. Tropical Journal of Ophthalmology and Otolaryngology, Vol. 6, no. 2, Apr. 2021, pp. 22-27, doi:10.17511/jooo.2021.i02.01.