MAINTENANCE OF MUSCLE STRENGTH MAY COUNTERACT WEIGHT-LOSS-RELATED POSTMENOPAUSAL BONE LOSS-A POPULATION-BASED APPROACH Article Sirola J., Rikkonen T., Tuppurainen M., Honkanen R., Jurvelin J.S., Kröger H. OSTEOPOROSIS INTERNATIONAL. SPRINGER LONDON LTD. Vol. 17. 2006. P. 775-782