Landoni, Giovanni, Alberto Zangrillo, Carolina Soledad Romero García, Carolina Faustini, Martina Di Piazza, Francesca Conte, Simone Gattarello, Artem Kuzovlev, Valery Likhvantsev, and Riccardo Puglisi. 2020. “Nations With High Smoking Rate Have Low SARS-CoV-2 Infection and Low COVID-19 Mortality Rate”. Acta Biomedica Atenei Parmensis 91 (4): e2020168. https://doi.org/10.23750/abm.v91i4.10721.