1. Clinical Epidemiological Research, Steno Diabetes Center Copenhagen Gentofte Denmark
2. National Institute of Public Health, University of Southern Denmark Odense Denmark
3. Steno Diabetes Center Aarhus, Aarhus University Hospital Aarhus Denmark
4. Colorado School of Public Health Aurora Colorado USA
5. Department of Pediatrics Aarhus University Hospital Aarhus Denmark
6. Herlev and Gentofte University hospital Herlev Denmark