1. Department of Neonatology, University Children’s Hospital, Eberhard-Karls University, Tuebingen, Germany
2. Division of Endocrinology, Diabetology, Vascular Medicine, Nephrology and Clinical Chemistry, and Pathobiochemistry, Department of Internal Medicine IV, University of Tuebingen, Tuebingen, Germany3Institute of Diabetes Research and Metabolic Diseases (IDM) of the Helmholtz Center Munich, University of Tuebingen, Tuebingen, Germany4German Center for Diabetes Research (DZD), Muenchen-Neuherberg, Germany
3. Department of Neonatology, University Children’s Hospital, Eberhard-Karls University, Tuebingen, Germany5Center for Pediatric Clinical Studies, University Children’s Hospital, Eberhard-Karls University, Tuebingen, Germany