Adami, S., E. Romagnoli, V. Carnevale, A. Scillitani, A. Giusti, M. Rossini, D. Gatti, R. Nuti, and S. Minisola. “Guidelines on Prevention and Treatment of Vitamin D Deficiency”. Reumatismo 63, no. 3 (November 9, 2011): 129–147. Accessed March 28, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2011.129.