Signorelli, C., Odone, A., Miduri, A., Cella, P., Pasquarella, C., Gozzini, A., Tamburrino, P., & Castellacci, E. (2016). Flu vaccination in elite athletes: A survey among Serie A soccer teams. Acta Biomedica Atenei Parmensis, 87(2), 117-120. https://mattioli1885journals.com/index.php/actabiomedica/article/view/5598