1. Department of Orthopaedic Surgery, Hospital Universitario de La Ribera, Alzira, Valencia, Spain
2. Department of Orthopaedic Surgery, Hospital Virgen de los Lirios, Alcoy, Alicante, Spain
3. Department of Radiology, Hospital Universitario de La Ribera, Alzira, Valencia, Spain
4. Research Unit, Hospital Universitario de La Ribera, Alzira, Valencia, Spain