1. Department of Diabetes, Endocrinology, and Nutrition (J.M.F.-R., F.O., J.M.M.-N., W.R.). Institut d’Investigació Biomédica de Girona, CIBER Fisiopatología de la Obesidad y Nutrición CB06/03/010, 17007 Girona, Catalonia, Spain
2. Studies, Research, and Sports Medicine Center (M.I., E.G., C.M., J.I.), Government of Navarra, 31005 Pamplona, Spain
3. Department of Endocrinology (J.G.-A., G.F., J.S.), University of Navarra, and CIBER Fisiopatología de la Obesidad y Nutrición, Instituto de Salud Carlos III, 31008 Pamplona, Spain
4. Department of Radiology (F.I.), Clinic of San Miguel, Pamplona-Navarra, Spain
5. Department of Endocrinology (L.F.), Hospital of Navarra, 31005 Pamplona-Navarra, Spain