1. Institute of Diabetes Research, Helmholtz Zentrum München; Munich, Germany, and Forschergruppe Diabetes der Technischen Universität München; Munich Germany
2. Department of Pediatrics; Klinikum Bayreuth; Bayreuth Germany
3. Department of Pediatrics; Klinikum Nürnberg Nord; Nuremberg Germany
4. Department of Pediatrics; Klinikum Augsburg; Augsburg Germany
5. Department of Pediatrics; Kliniken St Elisabeth; Neuburg an der Donau Germany
6. Pediatric Practice Bogenhausen; Munich Germany
7. Department of Pediatric Diabetology; Pediatric Hospital Dritter Orden Passau; Passau Germany
8. Department of Pediatrics; Klinikum Kempten; Kempten Germany
9. Family Practice Dr Med Hans-Jörg Hellmuth; Würzburg Germany
10. Department of Pediatrics; RoMed Kliniken; Rosenheim Germany
11. Department of Pediatrics; Kliniken Südostbayern; Traunstein Germany
12. Department of Pediatrics; Kliniken Nordoberpfalz; Weiden Germany
13. Department of Pediatrics, Klinikum rechts der Isar; Technische Universität München; Munich Germany