1. Department of Orthopaedic Surgery, General University Hospital of Patras, Patras, Greece
2. Department of Physical Medicine and Rehabilitation, Patras University Hospital, Patras, Greece
3. Department of Radiology, General University Hospital of Patras, Patras, Greece
4. Department of Pathology, General University Hospital of Patras, Patras, Greece
5. Department of Microbiology, General St. Andrew Hospital of Patras, Patras, Greece