About the Authors
- Lars L. Andersen
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* E-mail: LLA@NRCWE.DK
Affiliation National Research Centre for the Working Environment, Copenhagen Ø, Denmark
- Thomas Clausen
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Affiliation National Research Centre for the Working Environment, Copenhagen Ø, Denmark
- Hermann Burr
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Affiliation Federal Institute for Occupational Safety and Health (BAuA), Berlin, Germany
- Andreas Holtermann
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Affiliation National Research Centre for the Working Environment, Copenhagen Ø, Denmark
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LLA TC HB AH. Performed the experiments: TC. Analyzed the data: LLA. Wrote the paper: LLA TC HB AH.