Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSources of disparity in incidence and prevalence studies of diabetic retinopathy: influence of selective survival on risk factor assessment.AuthorsBALLARD, DAVID J.; MELTON III, L. JOSEPH; Ballard, D J; Melton, L J 3rdPublicationDiabetes Care, 1986, Vol 9, Issue 3, p313ISSN0149-5992Publication typeletterDOI10.2337/diacare.9.3.313b