1. Department of Pediatrics, 2nd Faculty of Medicine Charles University and Motol University Hospital Prague Czech Republic
2. Pediatric Diabetes and Metabolic Disorders Unit, Regional Center for Pediatric Diabetes University Hospital Verona Verona Italy
3. Pediatric Endocrine Unit, Department of Pediatrics Santa Casa de Sao Paulo Sao Paulo SP Brazil
4. Department of Pediatrics University of Florida Gainesville Florida USA
5. Division of Pediatric Endocrinology Stanford University Stanford California USA
6. Stanford Diabetes Research Center Stanford University Stanford California USA
7. Department of Pediatrics, Institute of Medical Sciences University of Opole Opole Poland