MOHIELDIN MAHGOUB IBRAHIM, Mostafa et al. Virological surveillance of SARS-CoV-2 in an Italian Northern area: differences in gender, age and Real Time RT PCR cycle threshold (Ct) values in three epidemic periods. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 92, n. S6, p. e2021457, 2021. DOI: 10.23750/abm.v92iS6.12268. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/12268.. Acesso em: 17 jul. 2024.