Differential activity of the cytochrome P450 17 alpha hydroxylase and steroidogenic acute regulatory protein gene promoters in normal and polycystic ovary syndrome theca cells - Wickenheisser,J.K.; Quinn,P.G.; Nelson,V.L.; Legro,R.S.; Strauss,JFr.; McAllister,J.M. (J Clin Endocrinol Metab, 2000)