1. Estimates for the year 2000 and projections for 2030;Wild;Diabetes Care,2004
2. Epidemiology, risk factors, and pathology;Chan;JAMA,2009
3. Early photocoagulation for diabetic retinopathy: ETDRS Report 9;Early;Ophthalmology,1981
4. Thapa R, Paudyal G, Maharjan N, Bernstein PS Awareness of diabetic retinopathy among diabetic patients in Nepal. Acta Ophthalmol2012;90:e242.
5. Shrestha MK, Paudyal G, Wagle RR, Gurung R, Ruit S, Onta SR Prevalence of and factors associated with diabetic retinopathy among diabetics in Nepal: A hospital based study. Nepal Med Coll J 2007;9:225-9.