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Ohkubo Y, Kishikawa H, Araki E, et al. Intensive insulin therapy prevents the progression of diabetic microvascular complications in Japanese patients with non-insulin-dependent diabetes mellitus: a randomized prospective 6-year study. Diabetes Res Clin Pract 28: 103-117, 1995, 1998.","DOI":"10.1016\/0168-8227(95)01064-K"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Barrett-Connor E. Factors associated with the distribution of fasting plasma glucose in an adult community. Am J Epidemiol 112: 518-523, 1980.","DOI":"10.1093\/oxfordjournals.aje.a113021"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Faerch K, Borch-Johnsen K, Vaag A, Jorgensen T, Witte DR. Sex differences in glucose levels: a consequence of physiology or methodological convenience? The Inter99 study. Diabetologia 53: 858-865, 2010.","DOI":"10.1007\/s00125-010-1673-4"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Glumer C, Jorgensen T, Borch-Johnsen K, Inter S. 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