Nepalese Journal of Ophthalmology · 2010 · 45 citations · 21 references
The prevalence of refractive error in the school children of Nepal is 19.8 %. The students from urban settings are more likely to have refractive error than their rural counterparts.
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Refractive error in children in an urban population in New Delhi.
G. V. S. Murthy, Sanjeev Gupta, Leon B. Ellwein et al. · PubMed · 2002 · 564 citations
Refractive Error and Ethnicity in Children
Robert N. Kleinstein · Archives of Ophthalmology · 2003 · 450 citations