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Serum estradiol levels are significantly higher across the menstrual cycle in African
American (AAW) compared with Caucasian women (CW) in the presence of similar FSH levels,
yet the mechanism underlying this disparity is unknown.
Reproductive Endocrine Unit (N.D.S., S.S.S., C.K.W., K.H.C., J.M.A., P.M.S., J.E.H.),
Department of Medicine, Massachusetts General Hospital, Boston Massachusetts 02114;
and Division of Endocrinology (N.D.S.), Children's Hospital Boston, and Center for
Infertility and Reproductive Surgery (S.S.S., J.H.F.), Department of Obstetrics and
Gynecology, Brigham and Women's Hospital, Boston, Massachusetts 02115.
Journal ID (iso-abbrev): J. Clin. Endocrinol. Metab.
The Journal of clinical endocrinology and metabolism