1. Departments of Endocrinology and Nutrition (A.G.M., S.S.P., J.C.G.), 31008 Pamplona, Spain
2. Preventive Medicine (F.G.-G.), Clínica Universidad de Navarra, University of Navarra, 31008 Pamplona, Spain
3. Department of Health Sciences (F.G.-G.), Public University of Navarra, 31008 Pamplona, Spain