title: Short duration of fertility period as risk factor for osteoporosis.
authors.forename: Chrissa
authors.initials: C
authors.lastname: Sioka
authors.forename: John
authors.initials: J
authors.lastname: Kalef-Ezra
authors.forename: Charalabos
authors.initials: C
authors.lastname: Bougias
authors.forename: Andreas
authors.initials: A
authors.lastname: Fotopoulos
mesh_terms: D005260:Female; D005298:Fertility; D006801:Humans; D008572:Menarche; D008593:Menopause; D015663:Osteoporosis, Postmenopausal / Q000209:etiology*; D011446:Prospective Studies; D012307:Risk Factors; D013997:Time Factors