BOSSI, Eleonora et al. COVID-19 second wave: appropriateness of admissions to the Emergency Department of a main metropolitan hospital in Milan. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 92, n. S6, p. e2021419, 2021. DOI: 10.23750/abm.v92iS6.12244. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/12244. Acesso em: 14 may. 2025.