Auxilia, F., Maraschini, A. ., Bono, P., Ungaro, R., Luconi, E., Biganzoli, E., & Castaldi, S. (2020). COVID-19: new scenario old problems: COVID 19 epidemic and hospital acquired infection. Acta Biomedica Atenei Parmensis, 91(9-S), 90-91. https://doi.org/10.23750/abm.v91i9-S.10119