1. Department of Orthopedic Surgery, Clínica Universidad de Navarra, 31008 Pamplona, Spain
2. Department of Orthopedic Surgery, Hospital Arnau de Vilanova, 46015 Valencia, Spain
3. Faculty of Health Sciences, Universidad Católica de Valencia, 46001 Valencia, Spain
4. Department of Biomedical Sciences, Faculty of Health Sciences, University CEU Cardenal Herrera, 46115 Alfara del Patriarca, Spain
5. CIBER de Fisiopatología de la Obesidad y Nutrición, Instituto de Salud Carlos III, 28029 Madrid, Spain