1. Steno Diabetes Center Copenhagen; Gentofte Denmark
2. AstraZeneca Nordic-Baltic; Oslo Norway
3. Tampere University Hospital; Tampere Finland
4. Department of Clinical Science and Education; Södersjukhuset, Karolinska Institutet; Stockholm Sweden
5. National Institute of Public Health; Southern Denmark University; Odense Denmark
6. Oslo University Hospital; Oslo Norway
7. Statisticon AB; Uppsala Sweden
8. StatFinn & EPID Research; Espoo Finland
9. Karolinska Institutet; Stockholm Sweden
10. Karolinska Institutet; Capio S:t Görans Hospital; Stockholm Sweden
11. University of Oslo; Oslo Norway
12. Department of General Practice and Primary Health Care; University of Helsinki and Helsinki University Hospital; Helsinki Finland
13. Department of Medical Sciences; Uppsala University; Uppsala Sweden