1. Center of Experimental Rheumatology, Department of Rheumatology University Hospital Zurich, University of Zurich Zurich Switzerland
2. Department of Physical Medicine and Rheumatology Balgrist University Hospital, Balgrist Campus, University of Zurich Zurich Switzerland
3. Leni and Peter W. May Department of Orthopaedics Icahn School of Medicine at Mount Sinai New York New York USA
4. Institute of Orthopedic Research and Biomechanics, Trauma Research Centre, Ulm University Ulm Germany