Sahni, S., Hannan, M. T., Gagnon, D., Blumberg, J., Cupples, L. A., Kiel, D. P., & Tucker, K. L. (2009). Protective effect of total and supplemental vitamin C intake on the risk of hip fracture - A 17-year follow-up from the Framingham Osteoporosis Study.

Sahni, Shivani, Marian T. Hannan, David Gagnon, Jeffrey Blumberg, L. Adrienne Cupples, Douglas P. Kiel, i Katherine L. Tucker. Protective Effect of Total and Supplemental Vitamin C Intake On the Risk of Hip Fracture - A 17-year Follow-up From the Framingham Osteoporosis Study. 2009.

Sahni, Shivani, et al. Protective Effect of Total and Supplemental Vitamin C Intake On the Risk of Hip Fracture - A 17-year Follow-up From the Framingham Osteoporosis Study. 2009.