[1] Univ Messina, Dept Expt & Internal Med, Rheumatol Unit, Messina, Italy
[2] Univ Cagliari, Dept Med Sci & Publ Hlth, Clin Cardiol, Cagliari, Italy
[3] SC Cardiol UTIC, ARNAS, G Brotzu, Cagliari, Italy
[4] Univ Oviedo, Fac Med, Dept Funct Biol, Area Immunol, Oviedo, Spain
[5] Inst Invest Sanitaria Principado Asturias ISPA, Area Metab, Oviedo, Spain