1. Lillehammer Hospital for Rheumatic Diseases, M. Grundtvigs veg 6, 2609 Lillehammer, Norway
2. Department of Medicine, Division of Cardiovascular Medicine, 75 Francis Street, Boston, MA, 02115, USA
3. Parco Area delle Scienze 27/A, 43124 Parma, Italy
4. Cardiovascular Pathophysiology and Genomics Research Unit, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, 7 York Road, Parktown, Johannesburg 2193, South Africa
5. Department of Rheumatology, Charlotte Maxeke Johannesburg Academic Hospital, Faculty of Health Sciences, University of the Witwatersrand, Jubilee Road, Parktown, Johannesburg 2196, South Africa
6. Rheumatology Unit, Free University Hospital, Faculty of Medicine and Pharmacy, Free University, Laarbeeklaan 103, Jette, Brussels 1090, Belgium
7. Department of Cardiology, Oslo University Hospital Ullevål, Kirkeveien 166, 0450 Oslo, Norway
8. Department of Medicine, Division of Rheumatology, Los Angeles Biomedical Research Institute, Harbor-UCLA Medical Center, 1124 W Carson Street, Building E4-R17A,Torrance, CA 90502, USA
9. Department of Pharmacology and Toxicology, School of Medicine, Universidad Complutense, CIBERCV, Plaza de Ramón y Cajal s/n, 28040, Madrid, Spain
10. Division of Cardiology, Department of Internal Medicine II, Medical University of Vienna, Waehringer Guertel 18-20, 1090 Vienna, Austria
11. Norrbacka, S1:02, Karolinska University Hospital, 171 76 Stockholm, Sweden
12. Department of Medical Sciences, IRCCS San Raffaele Roma, Via della Pisana 249, 00163 Roma, Italy
13. Molecular and Clinical Sciences Research Institute, St. George's, University of London, Cranmer Terrace, London SW17 ORE, UK
14. Cardiology Pasing, Institutstr. 14, 81241 Munich, Germany
15. Department of Cardiology, University of the Saarland, Kirrbergerstr. 100, 66421 Homburg/Saar, Germany
16. Immunorheumatology Research Laboratory, Istituto Auxologico Italiano, Via Ariosto, 14, 20145 Milan, Italy