1. Department of Orthopedics and Trauma Surgery, Karl Chiari Lab for Orthopaedic BiologyMedical University of Vienna 1090 Vienna Austria
2. Department of Orthopedics and Trauma Surgery, Division of OrthopedicsMedical University of Vienna 1090 Vienna Austria
3. Institute of Physiological Chemistry, Faculty of Veterinary MedicineLudwig‐Maximilians University Munich, 80539 Munich Germany
4. Ludwig Boltzmann Institute for Arthritis and Rehabilitation Vienna Austria