1. Medicine and Psychiatry Department, Universidad de Cantabria; Rheumatology Division, Hospital Universitario Marqués de Valdecilla; Research Group on Genetic Epidemiology and Atherosclerosis in Systemic Diseases and in Metabolic Diseases of the Musculoskeletal System, IDIVAL , Santander, Spain
2. Cardiovascular Pathophysiology and Genomics Research Unit, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand , Johannesburg, South Africa
3. Department of Rheumatology, H. Universitario de La Princesa, IIS-Princesa
4. Chair UAM-ROCHE, EPID-Future, Universidad Autónoma Madrid (UAM) , Madrid, Spain