1. Epidemiology, Genetics and Atherosclerosis Research Group on Systemic Inflammatory Diseases, Marqués de Valdecilla University Hospital, IDIVAL, Santander, Spain
2. Division of Rheumatology, Marqués de Valdecilla University Hospital, Santander, Spain
3. Division of Rheumatology, University Hospital of Gran Canaria Dr Negrin, Las Palmas, Gran Canaria, Spain
4. Division of Rheumatology, University Hospital of the Canary Islands, Tenerife, Spain
5. Division of Endocrinology, Marqués de Valdecilla University Hospital, Santander, Spain
6. Central Laboratory Division, University Hospital of the Canary Islands, Tenerife, Spain
7. Department of Health Sciences, European University of the Canary Islands, Tenerife, Spain
8. School of Medicine, University of Cantabria, Santander, Spain
9. Cardiovascular Pathophysiology and Genomics Research Unit, School of Physiology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa