1. Barbara Davis Center for Childhood Diabetes, Department of Pediatrics; University of Colorado; Aurora Colorado
2. Institute of Epidemiology and Medical Biometry, ZIBMT; University of Ulm; Ulm Germany
3. Department of Pediatric Endocrinology; Yale University; New Haven Connecticut
4. Department of Pediatrics; Medical University of Innsbruck; Innsbruck Austria
5. Jaeb Center for Health Research; Tampa Florida
6. Division of Pediatric Endocrinology; Clinique Pediatrique de Luxembourg; Luxembourg City Luxembourg
7. Department of Pediatric Endocrinology, Diabetes, and Nutrition Medicine, Vestische Kinder- und Jugendklinik; University of Witten/Herdecke; Datteln Germany