1. Unit of Cardiology, Department of Medicine, Solna, Karolinska Institutet & Karolinska University Hospital, Stockholm, Sweden
2. Department of Research and Development, Region Kronoberg, Sweden
3. Department of Medicine, University of Gothenburg, Sweden
4. The National Diabetes Register, Sweden
5. Department of Medical Sciences, Uppsala University, Sweden
6. Capio St Göran's Hospital, Stockholm, Sweden