1. Department of Orthopaedics; Institute of Clinical Sciences; Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
2. Department of Radiology; Institute of Clinical Sciences; Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
3. Department of Orthopaedics and Traumatology; Clinical Centre; University of Sarajevo; Sarajevo Bosnia and Herzegovina
4. Orthopaedic and Traumatology Clinic; University Clinical Centre Tuzla; Tuzla Bosnia and Herzegovina
5. Institute of Health and Care Sciences; Sahlgrenska Academy; University of Gothenburg; Sweden