1. Orthopeadic Research Laboratory; Department of Orthopaedic Surgery & Traumatology; Odense University Hospital; Department of Clinical Research; University of Southern Denmark; Odense Denmark
2. Department of Clinical Cell Biology; Vejle Hospital/Lillebaelt Hospital; Institute of Regional Health Research; University of Southern Denmark; Vejle Denmark
3. Laboratory for Calcium and Bone Metabolism; Department of Internal Medicine; Erasmus MC Rotterdam The Netherlands