Low free 25-hydroxyvitamin D and high vitamin D binding protein and parathyroid hormone in obese Caucasians. A complex association with bone?

• Elisa Saarnio ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: elisa.saarnio@helsinki

  Affiliation Calcium Research Unit, Department of Food and Nutrition, University of Helsinki, Helsinki, Finland

  http://orcid.org/0000-0003-1227-567X

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• Minna Pekkinen,

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

  Affiliations Folkhälsan Institute of Genetics, Folkhälsan Research Center, Helsinki, Finland, Children’s Hospital, Helsinki University Central Hospital and University of Helsinki, Helsinki, Finland

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• Suvi T. Itkonen,

  Roles Conceptualization, Data curation, Investigation, Writing – review & editing

  Affiliation Calcium Research Unit, Department of Food and Nutrition, University of Helsinki, Helsinki, Finland

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• Virpi Kemi,

  Roles Conceptualization, Data curation, Investigation, Writing – review & editing

  Affiliation Calcium Research Unit, Department of Food and Nutrition, University of Helsinki, Helsinki, Finland

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• Heini Karp,

  Roles Conceptualization, Data curation, Investigation, Writing – review & editing

  Affiliation Calcium Research Unit, Department of Food and Nutrition, University of Helsinki, Helsinki, Finland

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• Kaisa K. Ivaska,

  Roles Investigation, Methodology, Resources, Writing – review & editing

  Affiliation Department of Cell Biology and Anatomy, Institute of Biomedicine, University of Turku, Turku, Finland

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• Juha Risteli,

  Roles Investigation, Methodology, Resources, Writing – review & editing

  Affiliations Department of Clinical Chemistry, University of Oulu, Oulu, Finland, Northern Finland Laboratory Centre Nordlab, Oulu, Finland, Medical Research Center, Oulu, Finland

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• Marja-Kaisa Koivula,

  Roles Investigation, Methodology, Resources, Writing – review & editing

  Affiliations Department of Clinical Chemistry, University of Oulu, Oulu, Finland, Northern Finland Laboratory Centre Nordlab, Oulu, Finland, Medical Research Center, Oulu, Finland, Tykslab, the Hospital District of Southwest Finland, Turku, Finland, Department of Clinical Chemistry, University Hospital Turku, Turku, Finland

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• Merja Kärkkäinen,

  Roles Conceptualization, Data curation, Investigation, Writing – review & editing

  Affiliation Calcium Research Unit, Department of Food and Nutrition, University of Helsinki, Helsinki, Finland

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• Outi Mäkitie,

  Roles Investigation, Methodology, Resources, Writing – review & editing

  Affiliations Folkhälsan Institute of Genetics, Folkhälsan Research Center, Helsinki, Finland, Children’s Hospital, Helsinki University Central Hospital and University of Helsinki, Helsinki, Finland

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• Harri Sievänen,

  Roles Investigation, Methodology, Writing – review & editing

  Affiliation The UKK Institute for Health Promotion Research, Tampere, Finland

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• Christel Lamberg-Allardt

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliation Calcium Research Unit, Department of Food and Nutrition, University of Helsinki, Helsinki, Finland

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