1. Department of Imaging and Functional Musculoskeletal Research Institute of Anatomy and Cell Biology Paracelsus Medical University Salzburg and Nuremberg Salzburg Austria
2. Ludwig Boltzmann Institute for Arthritis and Rehabilitation Paracelsus Medical University Salzburg Austria
3. Chondrometrics GmbH Ainring Germany
4. Stanford University Stanford CA USA
5. Institute of Physiology and Pathophysiology Paracelsus Medical University Salzburg and Nuremberg Salzburg Austria
6. Gastein Research Institute Paracelsus Medical University Salzburg Austria
7. ETH Zurich Switzerland
8. Rheumatology Department Royal North Shore Hospital and Institute of Bone and Joint Research Kolling Institute University of Sydney Sydney NSW Australia