[1]
Vassallo, G.A., Fiorino, S., Mori, S., Dionisi, T., Augello, G. and Gioia, A.C. 2020. Hypovitaminosis D and COVID-19. Italian Journal of Medicine. 14, 4 (Dec. 2020), 216–218. DOI:https://doi.org/10.4081/itjm.2020.1404.