Bossi, Eleonora, Vincenza Gianfredi, Anna Odone, Davide Valsecchi, Stefano Franchini, Massimiliano Etteri, Guglielmo Cornero, et al. “COVID-19 Second Wave: Appropriateness of Admissions to the Emergency Department of a Main Metropolitan Hospital in Milan”. Acta Biomedica Atenei Parmensis 92, no. S6 (October 1, 2021): e2021419. Accessed May 13, 2025. https://mattioli1885journals.com/index.php/actabiomedica/article/view/12244.