title: Parity and risk of hip fracture in postmenopausal women.
authors.affiliation: Division of Welfare and Health Promotion, National Institute for Health and Welfare, Peltolantie 3, 20720 Turku, Finland. maarit.kauppi@thl.fi
authors.forename: M
authors.initials: M
authors.lastname: Kauppi
authors.forename: M
authors.initials: M
authors.lastname: Heliövaara
authors.forename: O
authors.initials: O
authors.lastname: Impivaara
authors.forename: P
authors.initials: P
authors.lastname: Knekt
authors.forename: A
authors.initials: A
authors.lastname: Jula