Active smoking is not associated with severity of coronavirus disease 2019 (COVID-19).
Eur J Intern Med. 2020 May;75:107-108. doi: 10.1016/j.ejim.2020.03.014. Epub 2020 Mar 16.
Eur J Intern Med. 2020.
PMID: 32192856
Free PMC article.
No abstract available.