Galmarini, Valter, Fabrizio Ferrara, Piermario Tosco, Angela Russo, Giampaolo Molinari, and Roberto Capelli. “Coronavirus, the Immune System and Vitamin D”. Lo Scalpello - Journal 34, no. 2 (August 15, 2020): 140-144. Accessed April 24, 2024. https://www.loscalpellojournal.com/article/view/161.