Carreras, Giulia, Filippo Monti, Alessandra Lugo, Silvano Gallus, Chiara Stival, Sabrina Molinaro, Sonia Cerrai, et al. 2023. “Smoking Intensity Changes During the COVID-19 Pandemic Waves in a Cohort of Smokers in Italy”. Annali dell’Istituto Superiore Di Sanità 59 (3). Rome, IT:219-22. https://doi.org/10.4415/ANN_23_03_08.