Article info
Asthma
Original research
Hormonal contraception and the risk of severe asthma exacerbation: 17-year population-based cohort study
- Correspondence to Dr Bright I Nwaru, Krefting Research Centre, University of Gothenburg, Goteborg SE-405 30, Sweden; bright.nwaru{at}gu.se
Citation
Hormonal contraception and the risk of severe asthma exacerbation: 17-year population-based cohort study
Publication history
- Received June 12, 2020
- Revised September 21, 2020
- Accepted September 24, 2020
- First published November 23, 2020.
Online issue publication
January 15, 2021
Article Versions
- Previous version (23 November 2020).
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Supplementary Data
This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.
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© Author(s) (or their employer(s)) 2021. No commercial re-use. See rights and permissions. Published by BMJ.