Carreras G, Monti F, Lugo A, Gallus S, Stival C, Molinaro S, Cerrai S, Odone A, Mastrobattista L, Mortali C, Gorini G, Study Investigators LIT. Smoking intensity changes during the COVID-19 pandemic waves in a cohort of smokers in Italy. Ann Ist Super Sanità [Internet]. 2023 Sep. 12 [cited 2025 Apr. 3];59(3):219-22. Available from: https://annali.iss.it/index.php/anna/article/view/1604