Marasini, S, R Sharma, P R Sthapit, D Sharma, U Koju, G Thapa, and B P Nepal. 2012. “Refractive Errors and Visual Anomalies in Schoolchildren in the Kavrepalanchowk District”. Kathmandu University Medical Journal 8 (4):362-66. https://doi.org/10.3126/kumj.v8i4.6231.