Ramachandra, K., S. Gilyaru, A. Eregowda, and S. Yathiraja. “Prevalence of Refractive Error and the Eye Morbidity in School Children in Bangalore, India”. International Journal of Contemporary Pediatrics, vol. 3, no. 1, Dec. 2016, pp. 138-41, doi:10.18203/2349-3291.ijcp20160146.