1. Department of Nephrology
2. SLE and Vasculitis Clinic, Aalborg University Hospital
3. Department of Clinical Medicine, Aalborg University
4. Department of Cardiology, Aalborg University Hospital , Aalborg
5. Department of Nephrology, Copenhagen University Hospital , Copenhagen
6. Research Department, The Danish Heart Foundation
7. Department of Rheumatology, Aalborg University Hospital , Aalborg
8. Department of Cardiology, North Zealand Hospital , Hillerød
9. Department of Public Health, Univerity of Copenhagen , Copenhagen, Denmark