title: Re: Endogenous steroid hormone concentrations and risk of breast cancer among premenopausal women.
authors.forename: Andrea
authors.initials: A
authors.lastname: Micheli
authors.forename: Giorgio
authors.initials: G
authors.lastname: Secreto
authors.forename: Elisabetta
authors.initials: E
authors.lastname: Meneghini
authors.forename: Vittorio
authors.initials: V
authors.lastname: Krogh
authors.forename: Paola
authors.initials: P
authors.lastname: Muti
authors.forename: Elisabetta
authors.initials: E
authors.lastname: Venturelli
authors.forename: Franco
authors.initials: F
authors.lastname: Berrino
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000097:blood*; D005260:Female; D012739:Gonadal Steroid Hormones / Q000097:blood*; D006801:Humans; D008597:Menstrual Cycle; D008875:Middle Aged; D017697:Premenopause; D012107:Research Design; D018570:Risk Assessment; D012307:Risk Factors
chemical_list: D012739:Gonadal Steroid Hormones