About the Authors
- Ellen Annandale
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* E-mail: ellen.annandale@york.ac.uk
Affiliation Department of Sociology, University of York, York, United Kingdom
- Anne Hammarström
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Affiliation Department of Public Health and Clinical Medicine, Unit of Social Medicine, Umeå University, Umeå, Sweden
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AH. Performed the experiments: EA AH. Analyzed the data: EA AH. Wrote the paper: EA AH.