Relationship between umbilical cord sex hormone binding globulin, sex steroids, and age at menarche: a prospective cohort study

To study the role of the prenatal environment in regulating reproductive development by measuring the prospective association between umbilical cord concentrations of sex hormone binding globulin (SHBG; principal regulator of sex steroid activity), bioavailable sex steroids, and age at menarche.
Source: Fertility and Sterility - Category: Reproduction Medicine Authors: Tags: Original article Source Type: research