Maniscalco, Pietro, et al. “The Impact of COVID-19 Pandemic on the Emergency Room and Orthopedic Departments in Piacenza: A Retrospective Analysis”. Acta Biomedica Atenei Parmensis, vol. 91, no. 14-S, Dec. 2020, p. e2020028, https://doi.org/10.23750/abm.v91i14-S.11003.