1. Pediatrics, Division of Endocrinology; University of Florida College of Medicine; Gainesville FL USA
2. Department of Medicine; University of Washington Medical Center; Seattle WA USA
3. Centre for Children and Adolescents with Diabetes; Kinderkrankenhaus auf der Bult; Hannover Germany
4. Department of Pediatrics, Diabetes Center; University of Florida College of Medicine; Gainesville FL USA