Driezen P, Kasza KA, Gravely S, Thompson ME, et al. Was COVID-19 associated with increased cigarette purchasing, consumption, and
smoking at home among US smokers in early 2020? Findings from the US arm of the
International Tobacco Control (ITC) Four Country Smoking and Vaping Survey. Addict Behav 2022;129:107276.
PMID: 35180590