1. Department of Orthopaedics and Trauma, Medical University of Graz, 8036 Graz, Austria
2. Faculty Health & Medicine, University for Continuing Education, 3500 Krems, Austria
3. Division of Plastic, Aesthetic and Reconstructive Surgery, Department of Surgery, Medical University of Graz, 8036 Graz, Austria
4. COREMED-Centre for Regenerative and Precision Medicine, Joanneum Research Forschungsgesellschaft mbH, 8010 Graz, Austria
5. Department of Orthopaedics and Trauma, Johannes Kepler University Linz, 4040 Linz, Austria
6. Department of Orthopaedics and Trauma, Kantonsspital St. Gallen, 9007 St. Gallen, Switzerland
7. Department of Orthopaedics and Traumatology, University Hospital Krems, Karl Landsteiner University of Health Sciences, 3500 Krems, Austria
8. Department of Orthopaedics and Trauma, Landesklinikum Baden-Mödling, 2340 Mödling, Austria