About the Authors
- Karin Biering
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* E-mail: Karin.Biering@vest.rm.dk
Affiliation Department of Occupational Medicine, Regional Hospital West Jutland, Herning, Denmark
- Torsten Toftegaard Nielsen
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† Deceased.
Affiliation Department of Cardiology, Aarhus University Hospital, Skejby, Aarhus, Denmark
- Kurt Rasmussen
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Affiliation Department of Occupational Medicine, Regional Hospital West Jutland, Herning, Denmark
- Troels Niemann
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Affiliation Department of Cardiology, Herning Regional Hospital, Herning, Denmark
- Niels Henrik Hjollund
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Affiliations Department of Occupational Medicine, Regional Hospital West Jutland, Herning, Denmark, Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: KB TTN KR TN NHH. Analyzed the data: KB. Wrote the paper: KB TTN KR TN NHH.