1. Endocrinology and Nutrition Clinical Management Unit, University Hospital Juan Ramón Jiménez, 21005 Huelva, Spain
2. Regional Andalusian Health Service, Service of Endocrinology and Nutrition, University Hospitals Virgen del Rocío, 41013 Seville, Spain
3. Faculty of Medicine, University of Seville, 41009 Seville, Spain
4. Endocrinology and Nutrition Clinical Management Unit, University Hospital Valme, 41014 Seville, Spain
5. Biomedical Research Institute of Málaga (IBIMA), 29010 Málaga, Spain
6. Endocrinology and Nutrition Clinical Management Unit, Regional University Hospital of Málaga/University of Málaga, 29010 Málaga, Spain
7. Biomedical Network Research Centre for Diabetes and Associated Metabolic Diseases (CIBERDEM) (CB07/08/0019), Health institute Carlos III, 28029 Madrid, Spain
8. Medicine and Dermatology Department, Faculty of Medicine, University of Málaga, 29010 Málaga, Spain
9. University Hospital of Jaén, 23007 Jaén, Spain
10. Endocrinology and Nutrition Clinical Management Unit, University Hospital Reina Sofia, 14004 Córdoba, Spain
11. Endocrinology and Nutrition Clinical Management Unit, University Hospital Virgen Macarena, 41009 Seville, Spain
12. Endocrinology and Nutrition Clinical Management Unit, University Hospital San Cecilio, 18012 Granada, Spain
13. Biosanitary Institute of Granada, Medicine Department, Faculty of Medicine of Granada, University of Granada, 18010 Granada, Spain
14. Endocrinology and Nutrition Clinical Management Unit, University Hospital Virgen de la Victoria, 29010 Málaga, Spain
15. Endocrinology and Nutrition Clinical Management Unit, Internal Medicine Clinical Management Unit, Hospital Infanta Margarita, 14940 Cabra, Córdoba, Spain
16. University Hospital of Badajoz, 06080 Badajoz, Spain
17. Endocrinology and Nutrition Clinical Management Unit, University Hospital Torrecárdenas, 04009 Almeria, Spain
18. Endocrinology and Nutrition Clinical Management Unit, Biomedical Research and Innovation Institute of Cádiz, University Hospital Puerta del Mar, 11009 Cádiz, Spain