THAPA, R.; JOSHI, D.; RIZYAL, A.; MAHARJAN, N.; JOSHI, R. Prevalence, risk factors and awareness of diabetic retinopathy among admitted diabetic patients at a tertiary level hospital in Kathmandu. Nepalese Journal of Ophthalmology, v. 6, n. 1, p. 24-30, 16 jul. 2014.