The Current Recommended Vitamin D Intake Guideline for Diet and Supplements During Pregnancy Is Not Adequate to Achieve Vitamin D Sufficiency for Most Pregnant Women

• Fariba Aghajafari ,

  * E-mail: fariba.aghajafari@ucalgary.ca

  Affiliation Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada

  http://orcid.org/0000-0002-2229-2054

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• Catherine J. Field,

  Affiliation Department of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, Alberta, Canada

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• Bonnie J. Kaplan,

  Affiliation Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada

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• Doreen M. Rabi,

  Affiliation Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada

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• Jack A. Maggiore,

  Affiliation Research and Development, Doctor’s Data, Inc., St. Charles, Illinois, United States of America

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• Maeve O’Beirne,

  Affiliation Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada

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• David A. Hanley,

  Affiliation Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada

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• Misha Eliasziw,

  Affiliation Department of Public Health and Community Medicine, Tufts University, Boston, Massachusetts, United States of America

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• Deborah Dewey,

  Affiliation Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada

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• Amy Weinberg,

  Affiliation Department of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, Alberta, Canada

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• Sue J. Ross,

  Affiliation Department of Obstetrics and Gynecology, University of Alberta, Edmonton, Alberta, Canada

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• APrON Study Team

  ¶Membership of the APrON Study Team is provided in the Acknowledgments.

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