Cattaruzza, Maria Sofia, Giuseppe Gorini, Cristina Bosetti, Roberto Boffi, Alessandra Lugo, Chiara Veronese, Giulia Carreras, et al. 2020. “Covid-19 and the Role of Smoking: The Protocol of the Multicentric Prospective Study COSMO-IT (COvid19 and SMOking in ITaly)”. Acta Biomedica Atenei Parmensis 91 (3): e2020062. https://doi.org/10.23750/abm.v91i3.10373.