1,25-Dihydroxyvitamin D and the Vitamin D Receptor Gene Polymorphism Apa1 Influence Bone Mineral Density in Primary Hyperparathyroidism

• Monika H. E. Christensen ,

  * E-mail: monika.christensen@med.uib.no

  Affiliations Institute of Medicine, University of Bergen, Bergen, Norway, Hormone Laboratory, Haukeland University Hospital, Bergen, Norway

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• Ellen M. Apalset,

  Affiliations Department of Rheumatology, Haukeland University Hospital, Bergen, Norway, Department of Public Health and Primary Health Care, Research Group for Lifestyle Epidemiology, University of Bergen, Bergen, Norway

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• Yngve Nordbø,

  Affiliation Department of Surgery, Haukeland University Hospital, Bergen, Norway

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• Jan Erik Varhaug,

  Affiliations Department of Surgery, Haukeland University Hospital, Bergen, Norway, Department of Surgical Science, University of Bergen, Bergen, Norway

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• Gunnar Mellgren,

  Affiliations Institute of Medicine, University of Bergen, Bergen, Norway, Hormone Laboratory, Haukeland University Hospital, Bergen, Norway

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• Ernst A. Lien

  Affiliations Institute of Medicine, University of Bergen, Bergen, Norway, Hormone Laboratory, Haukeland University Hospital, Bergen, Norway

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