1. Leiden University Medical Center; Department of Rheumatology; Leiden Netherlands
2. Academic Medical Center, University of Amsterdam; Department of Clinical Immunology and Rheumatology; Amsterdam Netherlands
3. Atrium Medical Centre; Department of Rheumatology; Herleen Netherlands
4. Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University; Monash Department of Clinical Epidemiology, Cabrini Hospital; Suite 41, Cabrini Medical Centre 183 Wattletree Road Malvern Victoria Australia 3144
5. Columbia University Medical Center; Center for Behavioral Cardiovascular Health; PH9 Room E319 622 West 168th St New York NY USA 10032