@article{Kalkhoran2021,
author = {Kalkhoran, S.M. and Levy, D.E. and Rigotti, N.A.},
title= {Smoking and e-cigarette use among U.S. adults during the COVID-19 pandemic},
year = {2021},
doi = {10.1016/j.amepre.2021.08.018},
volume = {62},
number = {3},
pages = {341--349},
}