Arunga, S.; Onyango , J.; Ruvuma , S.; Twinamasiko , A. Prevalence and Causes of Blindness and Severe Visual Impairment (BLSVI) Among Children in Ntungamo District, Southwestern Uganda: A Key Informant Cross-Sectional Population Survey. J Ophthalmol East Cent South Afr 2016, 20.