A critique of methods in reported studies of long-term vascular complications in patients with diabetes mellitus.
D000367:Age Factors; D002318:Cardiovascular Diseases / Q000453:epidemiology*; D048909:Diabetes Complications; D003925:Diabetic Angiopathies / Q000453:epidemiology*; D004812:Epidemiologic Methods; D005069:Evaluation Studies as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008722:Methods; D012737:Sex Factors