V. Fainardi, F. . Longo, A. . Chetta, S. Esposito, and G. Pisi, “Sars-CoV-2 infection in patients with cystic fibrosis. An overwiew ”, Acta Biomed, vol. 91, no. 3, p. e2020035, Sep. 2020, doi: 10.23750/abm.v91i3.10391.