About the Authors
- Nina O. Nielsen
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* E-mail: noni@niph.dk
Affiliations Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark, National Institute of Public Health, University of Southern Denmark, Copenhagen, Denmark
- Marin Strøm
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Affiliation Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark
- Heather A. Boyd
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Affiliation Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark
- Elisabeth W. Andersen
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Affiliation Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark
- Jan Wohlfahrt
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Affiliation Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark
- Marika Lundqvist
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Affiliation Department of Clinical Biochemistry and Immunology, Statens Serum Institut, Copenhagen, Denmark
- Arieh Cohen
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Affiliation Department of Clinical Biochemistry and Immunology, Statens Serum Institut, Copenhagen, Denmark
- David M. Hougaard
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Affiliation Department of Clinical Biochemistry and Immunology, Statens Serum Institut, Copenhagen, Denmark
- Mads Melbye
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Affiliation Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: NON MS HAB JW MM. Analyzed the data: EWA. Wrote the paper: NON. Contributed with statistical advice: JW. Interpretation of data: NON MS HAB MM. Acquisition of data: MM ML AC DMH. Revised the article critically for important intellectual content and approved the final version of the paper: NON MS HAB EWA JW ML AC DM MM.