Cattaruzza, M. S.; Zagà, V.; Gallus, S.; D'Argenio, P.; Gorini, G. Tobacco Smoking and COVID-19 Pandemic: Old and New Issues. A Summary of the Evidence from the Scientific Literature. Acta Biomed 2020, 91 (2), 106-112. https://doi.org/10.23750/abm.v91i2.9698.