Gallo, Daniela, Eliana Piantanida, Paola Badino, and Lorenzo Mortara. “The Story of a Vitamin for Bone Health That Upgraded to Hormone for Systemic Good Health”. Medicina Historica 2, no. 3 (December 17, 2018): 152–160. Accessed July 25, 2024. https://www.mattioli1885journals.com/index.php/MedHistor/article/view/7766.