Blanchet C, et al. (2003) : Leisure physical activity is associated with quantitative ultrasound measurements independently of bone mineral density in postmenopausal women. Calcified Tissue International, 73(4), 339-349.
Eric A, et al. (1999): Center of pressure and its theoretical relationship to foot pathology. J Am Podiatr Med Assoc, 89(6), 278-291.
International Osteoporosis Foundation (2017) : https://www.iofbonehealth.org/facts-statistics#category-14 (accessed 2018.11.30).
Margulies JY, et al. (1986): Effect of intense physical activity on the bone-mineral content in the lower limbs of young adults. J Bone Joint Surg Am, 68(7), 1090-1093.