1. Department of Orthopedic Surgery and Traumatology, Hospital General Universitario Reina Sofía, Murcia, Spain
2. Subdirección General de Tecnologías de la Información, Servicio Murciano de Salud, Murcia, Spain
3. Department of Orthopedic Surgery and Traumatology, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain
4. Department of Surgery, Pediatrics and Obstetrics & Gynecology, Faculty of Medicine, University of Murcia, Murcia, Spain