Title: | Smoking and COVID-19 outcomes: an observational and Mendelian randomisation study using the UK Biobank cohort |
Journal: | Thorax |
Published: | 1 Jan 2022 |
Pubmed: | https://pubmed.ncbi.nlm.nih.gov/34580193/ |
DOI: | https://doi.org/10.1136/thoraxjnl-2021-217080 |