Viapiana, O., D. Gatti, M. Rossini, L. Idolazzi, E. Fracassi, and S. Adami. “Vitamin D and Fractures: A Sistematic Review”. Reumatismo 59, no. 1 (March 30, 2007): 15–19. Accessed November 22, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2007.15.