Ethnic differences in the prevalence of diabetic retinopathy in persons with diabetes when first presenting at a diabetes clinic in South Africa

Thomas RL, Distiller L, Luzio SD, Chowdhury SR, Melville VJ, Kramer B, Owens DR. Ethnic differences in the prevalence of diabetic retinopathy in persons with diabetes when first presenting at a diabetes clinic in South Africa. Diabetes Care. 2013; 36(2): 336-41.