1. Department of Medical Sciences and Uppsala Clinical Research Center, Uppsala University, Uppsala, Sweden
2. Department of Clinical Science, Intervention and Technology, Division of Renal Medicine, Karolinska Institutet, Stockholm, Sweden
3. Department of Medicine, Karolinska Institutet, Stockholm, Sweden
4. Department of Cardiology, Karolinska University Hospital, Stockholm, Sweden
5. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden