1. Department of PediatricsHerlev University Hospital Copenhagen Denmark
2. Department of Clinical BiochemistryRigshospitalet Glostrup Denmark
3. OPEN, Odense Patient Data Explorative Network, Odense University Hospital/Institute of Clinical ResearchUniversity of Southern Denmark Odense Denmark
4. Institute of Clinical Medicine, Faculty of Health and Medical SciencesUniversity of Copenhagen Copenhagen Denmark
5. Type 1 Diabetes Biology, Department of Clinical Research, Steno Diabetes Center Copenhagen Gentofte Denmark