D. Gallo, E. Piantanida, P. Badino, and L. Mortara, “The story of a vitamin for bone health that upgraded to hormone for systemic good health”, Med Histor, vol. 2, no. 3, pp. 152–160, Dec. 2018, Accessed: Apr. 12, 2025. [Online]. Available: https://mattioli1885journals.com/index.php/MedHistor/article/view/7766