From the NIH: Study identifies four factors in diabetic retinopathy associated with high risk of severe visual loss.
D001766:Blindness / Q000209:etiology* / Q000517:prevention & control; D003930:Diabetic Retinopathy / Q000150:complications* / Q000601:surgery; D006801:Humans; D008028:Light Coagulation / Q000009:adverse effects; D009316:National Institutes of Health (U.S.); D012106:Research; D012306:Risk; D014481:United States