1. Department of Orthopaedics and Trauma Surgery, “Venizeleion” General Hospital of Heraklion, 71409 Crete, Greece
2. Department of Orthopaedics and Traumatology, “251” Hellenic Air Force General Hospital of Athens, 11525 Athens, Greece
3. Department of Anatomy, School of Medicine, National and Kapodistrian University of Athens, 11527 Athens, Greece
4. Laboratory of Haematology and Blood Bank Unit, Attikon Hospital, School of Medicine, National and Kapodistrian University of Athens, 12462 Athens, Greece
5. Microbiology Department, Saint Savvas Oncology Hospital, 11522 Athens, Greece
6. Second Department of Orthopaedics, School of Medicine, National and Kapodistrian University of Athens, 14233 Athens, Greece
7. Department of Medicine, St. George’s University of London, London SW17 0RE, UK
8. Department of Medical Imaging, University Hospital, 71110 Heraklion, Greece
9. Department of Orthopaedic Surgery and Rehabilitation, University of Texas Medical Branch, Galveston, TX 77550, USA