PulmonologyVolume 27, Issue 3, May–June 2021, Pages 277-278Letter to the EditorCigarette smoking and COVID-19Author links open overlay panelMarco Rossato, Angelo Di VincenzoShow moreShareCitehttps://doi.org/10.1016/j.pulmoe.2020.12.013Get rights and contentUnder a Creative Commons licenseopen accessPrevious article in issueNext article in issueRecommended articlesCited by (0)© 2021 Sociedade Portuguesa de Pneumologia. Published by Elsevier España, S.L.U.