Bertamino, E. et al. 2025. Severe Acute Respiratory Infections (SARI) surveillance in over-65-years-old patients: the experience of a University hospital (seasons 2017-2018 and 2018-2019). Annali di Igiene Medicina Preventiva e di Comunità. 33, 3 (Sep. 2025), 278–288. DOI:https://doi.org/10.7416/ai.2021.2440.