title: Reproducibility of plasma and urine biomarkers among premenopausal and postmenopausal women from the Nurses' Health Studies.
authors.affiliation: Channing Laboratory, 181 Longwood Avenue, Boston, MA 02115, USA. nhjok@channing.harvard.edu
authors.forename: Joanne
authors.initials: J
authors.lastname: Kotsopoulos
authors.forename: Shelley S
authors.initials: SS
authors.lastname: Tworoger
authors.forename: Hannia
authors.initials: H
authors.lastname: Campos
authors.forename: Fung-Lung
authors.initials: FL
authors.lastname: Chung
authors.forename: Charles V
authors.initials: CV
authors.lastname: Clevenger
authors.forename: Adrian A
authors.initials: AA
authors.lastname: Franke
authors.forename: Christos S
authors.initials: CS
authors.lastname: Mantzoros
authors.forename: Vincent
authors.initials: V
authors.lastname: Ricchiuti
authors.forename: Walter C
authors.initials: WC
authors.lastname: Willett
authors.forename: Susan E
authors.initials: SE
authors.lastname: Hankinson
authors.forename: A Heather
authors.initials: AH
authors.lastname: Eliassen