1. Service of Orthopaedics and Traumatology, Department of Surgery EOC Lugano Switzerland
2. Faculty of Biomedical Sciences Università Della Svizzera Italiana Lugano Switzerland
3. Orthopaedic Biotechnology Laboratory IRCCS Ospedale Galeazzi Sant'Ambrogio Milano Italy
4. IRCCS Humanitas Research Hospital Rozzano Milan Italy
5. Department of Biomedical Sciences Humanitas University Pieve Emanuele Milan Italy
6. Department of Orthopedic Surgery and Traumatology Kantonsspital Baselland Bruderholz Switzerland
7. Department of Clinical Research, Research Group Michael T. Hirschmann, Regenerative Medicine & Biomechanics University of Basel Basel Switzerland
8. Department of Orthopaedics, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden