1. Institute for Diabetes and Regeneration ResearchGerman Research Center for Environmental HealthNeuherbergGermany
2. Institute for Diabetes and Obesity, Helmholtz Zentrum MünchenGerman Research Center for Environmental HealthNeuherbergGermany
3. Technische Universität MünchenMunichGermany
4. Division of Pediatric Endocrinology and DiabetesDepartment of Pediatrics and Adolescent MedicineUlm University Medical CenterUlmGermany