Castaldi, Silvana, Manuel Maffeo, Bruno Alessandro Rivieccio, Matteo Zignani, Giancarlo Manzi, Federica Nicolussi, Silvia Salini, Alessandra Micheletti, Sabrina Gaito, and Elia Biganzoli. 2020. “Monitoring Emergency Calls and Social Networks for COVID-19 Surveillance. To Learn for the Future: The Outbreak Experience of the Lombardia Region in Italy”. Acta Biomedica Atenei Parmensis 91 (9-S): 29-33. https://doi.org/10.23750/abm.v91i9-S.10038.