About the Authors
- Kirsten T. Eriksen
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* E-mail: kirsthor@cancer.dk
Affiliation Danish Cancer Society Research Center, Copenhagen, Denmark
- Ole Raaschou-Nielsen
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Affiliation Danish Cancer Society Research Center, Copenhagen, Denmark
- Joseph K. McLaughlin
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Affiliation International Epidemiology Institute, Rockville, Maryland, United States of America
- Loren Lipworth
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Affiliation International Epidemiology Institute, Rockville, Maryland, United States of America
- Anne Tjønneland
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Affiliation Danish Cancer Society Research Center, Copenhagen, Denmark
- Kim Overvad
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Affiliation Department of Epidemiology, School of Public Health, Aarhus University, Aarhus, Denmark
- Mette Sørensen
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Affiliation Danish Cancer Society Research Center, Copenhagen, Denmark
Competing Interests
The present study was supported by the International Epidemiology Institute, which received funding from a commercial source (unrestricted research grant from the 3M Company). This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Critically revised the manuscript: MS ORN JKM LL KO AT. Analyzed the data: KTE . Contributed reagents/materials/analysis tools: KTE MS JKM LL AT KO. Wrote the paper: KTE.