Forschergruppe Diabetes e.V., Helmholtz Center, Munich, Germany oliver.schnell@lrz.uni-muenchen.de. Diabetes Centrum Saar, Saarlouis, Germany. University Children's Hospital, Ljubljana, Slovenia. Insititut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) and Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Barcelona, Spain. Bern University Hospital, Bern, Switzerland. Foundation of European Nurses in Diabetes (FEND), London, UK. University of Eastern Finland, Joensuu, Finland. Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey. Hôpital du Bocage, Dijon, France.