1. Department of Pathology Hospital Clínico Universitario Lozano Blesa Zaragoza Spain
2. Institute for Health Research Aragón (IIS) Zaragoza Spain
3. Department of Human Anatomy and Histology, Faculty of Medicine University of Zaragoza Zaragoza Spain
4. Department of Traumatology and Orthopaedic Surgery Hospital Clínico Universitario Lozano Blesa Zaragoza Spain