1Department of Rheumatology, VU University Medical Centre, Amsterdam, The Netherlands
2University of Manchester, Manchester, UK
3Glasgow Royal Infirmary, Glasgow, UK
4Department of Rheumatology, Jan van Breemen Institute, Amsterdam, The Netherlands
5Department of Preventive Medicine, Faculty of Medicine of Lisbon, Lisbon, Portugal
6Department of Rheumatology, Diakonhjemmet Hospital, Oslo, Norway
7Centre for Rheumatic Diseases, University of Glasgow, UK
8Rheumazentrum am Universitätsklinikum Leipzig, Leipzig, Germany
9Rheumatology, Hospital Xeral-Calde, Lugo, Spain
10Department of Rheumatology, Clinical Immunology and Allergy, University of Crete Medical School, Heraklion, Greece
11Dudley Group of Hospitals NHS Trust Russells Hall Hospital, Dudley, UK
12Department of Internal Medicine, VU University Medical Centre, Amsterdam, the Netherlands
13Hôpital Gabriel Montpied, Service de Rhumatologie, Clermont-Ferrand, France
14Department of Rheumatology, University of Debrecen, Debrecen, Hungary
15BHF Glasgow Cardiovascular Research Centre, University of Glasgow, Glasgow, UK