About the Authors
- Helga H. Olsen
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* E-mail: helga.haugomolsen@mpa.se
Affiliation Department of Medicine, Division of Respiratory Medicine, Karolinska University Hospital, Solna, Stockholm, Sweden
- Johan Grunewald
- Göran Tornling
- C. Magnus Sköld
- Anders Eklund
Competing Interests
Funding was received from Aztra Zeneca. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: HO JG GT CMS AE. Performed the experiments: CMS AE. Analyzed the data: HO JG GT CMS AE. Wrote the paper: HO. Critically revising the article: JG GT CMS AE.