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Dunaif A (1997) Insulin resistance and the polycystic ovary syndrome: mechanism and implication for pathogenesis. Endocr Rev<\/i> 18: 774-800.","DOI":"10.1210\/er.18.6.774"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Diamanti-Kandarakis E, Kouli CR, Bergiele AT, Filandra FA, Tsianateli TC, Spina GG, Zapanti ED, Bartzis MI (1999) A Survey of the polycystic ovary syndrome in the Greek island of Lesbos: hormonal and metabolic profile. J Clin Endocrinol Metab<\/i> 84: 4006-4011.","DOI":"10.1210\/jcem.84.11.6148"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Nestler JE (2008) Metformin for the treatment of the polycystic ovary syndrome. N Engl J Med <\/i>358: 47-54.","DOI":"10.1056\/NEJMct0707092"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Wild RA, Painter PC, Coulson PB, Carruth KB, Ranney GB (1985) Lipoprotein lipid concentrations and cardiovascular risk in women with polycystic ovary syndrome. 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Nestler JE, Powers LP, Matt DW, Steingold KA, Plymate SR, Rittmaster RS, Clore JN, Blackard WG (1991) A direct effect of hyperinsulinemia on serum sex hormone-binding globulin levels in obese women with the polycystic ovary syndrome. J Clin Endocrinol Metab<\/i> 72: 83-89.","DOI":"10.1210\/jcem-72-1-83"},{"key":"39","doi-asserted-by":"crossref","unstructured":"39. Nestler JE (2008) Metformin for the treatment of the polycystic ovary syndrome. 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