1. Area of Endocrinology and Diabetes University Campus Bio‐Medico Rome Italy
2. Department of Endocrinology, Diabetes and Metabolic Diseases University Children's Hospital Ljubljana Ljubljana Slovenia
3. Faculty of Medicine University of Ljubljana Ljubljana Slovenia
4. Diabetes Centre for Children and Adolescents AUF DER BULT, Kinder‐ und Jugendkrankenhaus Hannover Germany
5. Wellcome Trust‐MRC Institute of Metabolic Science University of Cambridge Cambridge UK
6. Department of Pediatrics, Endocrinology and Diabetes School of Medicine in Katowice Medical University of Silesia Katowice Poland
7. Department of Endocrinology, Diabetes, Nutrition and CIC INSERM 1411 Montpellier University Hospital Montpellier France