1. Endocrinology and Nutrition Service, Carlos Haya University Hospital, Málaga, Spain
2. CIBERDEM, Instituto de Salud Carlos III, Madrid, Spain
3. Endocrinology Service, Hospital Clínico Universitario Lozano Blesa, Zaragoza, Spain
4. Endocrinology and Nutrition Service, Complejo Asistencial Universitario de León, León, Spain
5. Endocrinology and Nutrition Service, Complejo Hospitalario de Jaén, Jaén, Spain
6. Endocrinology and Nutrition Service, Hospital Son Llàtzer (Palma de Mallorca), Illes Balears, Spain
7. Endocrinology and Nutrition Service, Hospital General Mancha Centro, Ciudad-Real, Spain
8. Endocrinology and Nutrition Service, Complejo Hospitalario Universitario de Albacete, Albacete, Spain
9. Endocrinology and Nutrition Service, Hospital Clínico San Carlos, Madrid, Spain
10. Nutritional Support Unit, University Hospital Vall d’Hebron, Barcelona, Spain
11. Endocrinology and Nutrition Service, Hospital Universitario Virgen de la Arrixaca, Murcia, Spain
12. Clinical Nutrition Unit, Complejo Hospitalario de Navarra, Navarra, Spain
13. Endocrinology and Nutrition Service, Hospital de Cabueñes, Asturias, Spain
14. Endocrinology and Nutrition Service, Hospital del Mar (Barcelona), Barcelona, Spain
15. Endocrinology and Nutrition Service, Hospital Universitario Son Dureta (Palma de Mallorca), Illes Balears, Spain
16. Endocrinology and Nutrition Service, Fundación Jiménez Díaz, Madrid, Spain
17. Endocrinology and Nutrition Service, Hospital Universitario Gregorio Marañón, Madrid, Spain
18. Endocrinology and Nutrition Service, Hospital Clínico Universitario Virgen de la Victoria, Málaga, Spain
19. Endocrinology and Nutrition Service, Hospital Universitario Severo Ochoa, Madrid, Spain
20. Endocrinology and Nutrition Service, Hospital Universitario Virgen del Rocio, Sevilla, Spain