[1] UNIV VIRGINIA, MED CTR, DEPT PEDIAT, DIV CLIN PHARMACOL, CHARLOTTESVILLE, VA 22908 USA
[2] UNIV VIRGINIA, MED CTR, DEPT PHARMACOL, CHARLOTTESVILLE, VA 22908 USA
[3] UNIV VIRGINIA, MED CTR, DEPT OBSTET & GYNECOL, HUMAN REPROD MED SECT, CHARLOTTESVILLE, VA 22908 USA
[4] UNIV VIRGINIA, MED CTR, CTR DIABET RES & TRAINING, BIOMATH CORE LAB, CHARLOTTESVILLE, VA 22908 USA
[5] NICHHD, ENDOCRINOL & REPROD RES BRANCH, MOLEC ENDOCRINOL SECT, BETHESDA, MD 20205 USA