Bignami , E. ., Bellini, V., Maspero, G., Pifferi, B., Fortunati Rossi, L., Ticinesi, A., Craca, M., Meschi, T., & Baciarello, M. (2021). COVID-19 respiratory support outside the ICU’s doors. An observational study for a new operative strategy. Acta Biomedica Atenei Parmensis, 92(5), e2021365. https://doi.org/10.23750/abm.v92i5.11417