title: Associations of parity-related reproductive histories with ER± and HER2± receptor-specific breast cancer aetiology.
authors.forename: William F
authors.initials: WF
authors.lastname: Anderson
authors.forename: Ruth M
authors.initials: RM
authors.lastname: Pfeiffer
authors.forename: Jan
authors.initials: J
authors.lastname: Wohlfahrt
authors.forename: Bent
authors.initials: B
authors.lastname: Ejlertsen
authors.forename: Maj-Britt
authors.initials: MB
authors.lastname: Jensen
authors.forename: Niels
authors.initials: N
authors.lastname: Kroman