1. University Hospital of Girona ‘Dr JosepTrueta’, Department of Diabetes, Endocrinology and Nutrition, Institut d'Investigació Biomèdica de Girona IdibGi
2. CIBER Fisiopatología de la Obesidad y Nutrición, Girona, Spain
3. Research Area for multifactorial diseases, Bambino Gesù Children's Hospital and Research Institute, Research Unit for Multifactorial Disease, Rome, Italy