1. Rheumatology Unit, Department of Experimental and Internal Medicine, University of Messina, Messina, Italy
2. Clinical Cardiology, Department of Medical Science and Public Health, University of Cagliari, Cagliari, Italy
3. S.C. Cardiologia UTIC, ARNAS, G.Brotzu, Cagliari, Italy
4. Area of Immunology, Department of Functional Biology, Faculty of Medicine, University of Oviedo, Oviedo, Spain
5. Area of Metabolism, Instituto de Investigación Sanitaria del Principado de Asturias (ISPA), Oviedo, Spain