1. Service of Endocrinology and Nutrition; University Clinic Hospital of Valencia; Valencia Spain
2. Department of Medicine; University of Valencia; Valencia Spain
3. CIBERDEM; Biomedical Network Research Centre in Diabetes and Metabolic Related Diseases; Madrid Spain
4. CIBEROBN; Madrid Spain
5. Institute of Health Research-INCLIVA; Valencia Spain
6. Department of Biochemistry and Molecular Biology; University of Valencia-INCLIVA; Valencia Spain
7. Service of Clinical Analysis; Dr. Peset University Hospital; Valencia Spain