Article info
Smoking
Original research
Current smoking and COVID-19 risk: results from a population symptom app in over 2.4 million people
- Correspondence to Dr Nicholas S Hopkinson, National Heart and Lung Institute, Imperial College London, London SW3 6NP, UK; n.hopkinson{at}ic.ac.uk
Citation
Current smoking and COVID-19 risk: results from a population symptom app in over 2.4 million people
Publication history
- Received October 19, 2020
- Revised November 7, 2020
- Accepted November 22, 2020
- First published January 5, 2021.
Online issue publication
June 15, 2021
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Supplementary Data
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