1. Metabolic Research Laboratory (A.R., V.C., J.G.-A., G.F.) University of Navarra, 31080 Pamplona, Spain;
2. Centro de Investigación Biomédica en Red (CIBER) Fisiopatología de la Obesidad y Nutrición (A.R., V.C., J.G.-A., S.G.-N., F.R., C.S., M.J.G., J.S., M.M.M., G.F.), Instituto de Salud Carlos III, 28029 Madrid, Spain
3. Department of Cell Biology, Physiology, and Immunology (S.G.-N., M.M.M.), University of Córdoba, 14001 Córdoba, Spain;
4. Departments of Surgery (F.R., V.V.), Clínica Universidad de Navarra, 31008 Pamplona, Spain;
5. Departments of Endocrinology (C.S., J.S., G.F.), Clínica Universidad de Navarra, 31008 Pamplona, Spain;
6. Departments of Biochemistry (M.J.G.), Clínica Universidad de Navarra, 31008 Pamplona, Spain;
7. Department of Histology and Pathology (M.A.B.), University of Navarra, 31080 Pamplona, Spain;
8. Department of General and Environmental Physiology (G.C.), University of Bari Aldo Moro, 70126 Bari, Italy;