Smoking and COVID-19 outcomes: an observational and Mendelian randomisation study using the UK Biobank cohort.
Thorax. 2022 Jan;77(1):65-73. doi: 10.1136/thoraxjnl-2021-217080. Epub 2021 Sep 27.
Thorax. 2022.
PMID: 34580193
Free PMC article.