Sherpa, A. T. L., M. G. Sherpa, P. B. Basnet, and M. C. Sherpa. “Refractive Error Among School Going Children in Solukhumbu, Nepal”. Nepalese Medical Journal, vol. 3, no. 1, June 2020, pp. 290-3, doi:10.3126/nmj.v3i1.29423.