1. Department of Orthopedics and Orthopedic Surgery, University Medicine Greifswald, Greifswald, Germany
2. Division of Orthopaedics and Traumatology, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
3. Department of Pathology and Laboratory Medicine, Sinai Health System, Toronto, Canada
4. Centre for Nanohealth, Swansea University Medical School, Singleton Park, Swansea, UK
5. Department of Orthopaedics, Faculty of Medicine and Dentistry, University Hospital, Palacky University Olomouc, Czech Republic
6. Department of Pathology, University Hospital of North Tees and Hartlepool NHS Foundation Trust, Stockton-on-Tees, UK
7. Orthopaedic Department, Freeman Hospital, Newcastle upon Tyne, UK
8. Pathologisch-bakteriologisches Institut, Otto Wagner Spital, Wien, Austria
9. Servicio de Cirugía Ortopédica y Traumatología, Hospital Universitario La Paz-IdiPAZ, Universidad Autónoma de Madrid, Madrid, Spain
10. MVZ-Zentrum für Histologie, Zytologie und Molekulare Diagnostik-GmbH, Trier, Germany