1. Anonymous: Assessment of fracture risk and its application to screening for postmenopausal osteoporosis. Report of a WHO Study Group. World Health Organ Tech Rep Ser. 1994, 843: 1-129.
2. Hamblen D: Who cares for the patient with a fragility fracture?. Orthop Today Internat. 2004, 7: [ http://www.boneandjointdecade.org/Default.aspx?contId=538 ]
3. Boereboom FTJ, de Groot RRM, Raymakers JA, Duursma SA: The incidence of hip fractures in The Netherlands. Neth J Med. 1991, 38: 51-58.
4. Kwaliteitsinstituut voor de Gezondheidszorg CBO: Osteoporose Tweede Herziene Richtlijn. 2002, Alphen aan de Rijn: Van Zuiden Communications BV
5. Klotzbuecher CM, Ross PD, Landsman PB, Abbott TA, Berger ML: Patients with prior fractures have an increased risk of future fractures: a summary of the literature and statistical synthesis. J Bone Miner Res. 2000, 15: 721-727. 10.1359/jbmr.2000.15.4.721.