Shrestha, J. B., P. G. Adhikari, and G. S. Shrestha. “Causes of Blindness and Visual Impairment Among Children Studying in Schools for the Blind in Central Development Region of Nepal”. Nepalese Medical Journal, vol. 5, no. 1, June 2021, pp. 542-5, doi:10.3126/nmj.v5i1.42151.