About the Authors
- D. Enette Larson-Meyer
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Contributed equally to this work with: D. Enette Larson-Meyer, Bennett C. Ingold, Samanta R. Fensterseifer, Kathleen J. Austin, Brenda M. Alexander
Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing
* E-mail: enette@uwyo.edu
Affiliation Department of Family and Consumer Sciences (Human Nutrition), University of Wyoming, Laramie, Wyoming, United States of America
- Bennett C. Ingold
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Contributed equally to this work with: D. Enette Larson-Meyer, Bennett C. Ingold, Samanta R. Fensterseifer, Kathleen J. Austin, Brenda M. Alexander
Roles Data curation, Formal analysis, Writing – original draft
Affiliation Department of Family and Consumer Sciences (Human Nutrition), University of Wyoming, Laramie, Wyoming, United States of America
- Samanta R. Fensterseifer
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Contributed equally to this work with: D. Enette Larson-Meyer, Bennett C. Ingold, Samanta R. Fensterseifer, Kathleen J. Austin, Brenda M. Alexander
Roles Data curation, Investigation
Affiliation Department of Animal Science, University of Wyoming, Laramie, Wyoming, United States of America
- Kathleen J. Austin
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Contributed equally to this work with: D. Enette Larson-Meyer, Bennett C. Ingold, Samanta R. Fensterseifer, Kathleen J. Austin, Brenda M. Alexander
Roles Data curation, Formal analysis
Affiliation Department of Animal Science, University of Wyoming, Laramie, Wyoming, United States of America
- Perry J. Wechsler
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Roles Data curation, Formal analysis, Methodology
¶‡ These authors also contributed equally to this work.
Affiliation Department of Atmospheric Science, University of Wyoming, Laramie, Wyoming, United States of America
- Bruce W. Hollis
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Roles Data curation, Formal analysis, Resources
¶‡ These authors also contributed equally to this work.
Affiliation Department of Pediatrics, Medical University of South Carolina, Charleston, South Carolina, United States of America
- Andrew J. Makowski
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Roles Data curation, Formal analysis, Resources
¶‡ These authors also contributed equally to this work.
Affiliation Heartland Assays, Ames, Iowa, United States of America
- Brenda M. Alexander
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Contributed equally to this work with: D. Enette Larson-Meyer, Bennett C. Ingold, Samanta R. Fensterseifer, Kathleen J. Austin, Brenda M. Alexander
Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Resources, Supervision, Writing – original draft, Writing – review & editing
Affiliation Department of Animal Science, University of Wyoming, Laramie, Wyoming, United States of America
Competing Interests
Serum and tissue vitamin D analyses were conducted by Heartland Assays (Ames, IA) who were blinded for treatment group. Bruce W. Hollis and Andrew J. Makowski at Heartland Assays provided the analytical services for fee. Andrew J. Makowski wrote the methods section for the LCMSMS analysis and Bruce W. Hollis assisted with the discussion. This does not alter our adherence to PLOS ONE policies on sharing data and materials.