About the Authors
- Reginald Quansah
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Affiliation Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland
- Maritta S. Jaakkola
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Affiliations Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland, Respiratory Medicine Unit, Institute of Clinical Medicine, University of Oulu and Oulu University Hospital, Oulu, Finland
- Timo T. Hugg
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Affiliations Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland, Institute of Health Sciences, University of Oulu, Oulu, Finland
- Sirpa A M. Heikkinen
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Affiliations Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland, Respiratory Medicine Unit, Institute of Clinical Medicine, University of Oulu and Oulu University Hospital, Oulu, Finland
- Jouni J. K. Jaakkola
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* E-mail: jouni.jaakkola@oulu.fi
Affiliations Center for Environmental and Respiratory Health Research, University of Oulu, Oulu, Finland, Institute of Health Sciences, University of Oulu, Oulu, Finland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: JJ. Performed the experiments: TH SH. Analyzed the data: RQ JJ. Wrote the paper: RQ MJ JJ.