1. Clinical practice Guidelines for the prevention and treatment of postmenopausal osteoporsis;J Florida,1996
2. The prevention and management of osteoporosis. Consensus Statement Australian National Consensus Conference 1996;Med J Aust,1997
3. Prevention of osteoporosis: cost-effectiveness of different pharmaceutical treatments;Ankjaer-Jensen;Osteoporos Int,1996
4. Levels of Evidence and Grades of Recommendations;Ball;NHS R&D Centre for Evidence-Based Medicine,1999
5. for the study of Osteoporotic Fractures Research Group. Broadband ultrasound attenuation predics fractures strongly;Bauer;Arch Intern Med,1997