[1] Univ Cantabria, Hosp Univ Marques de Valdecilla, Epidemiol Genet & Atherosclerosis Res Grp Syst In, Div Rheumatol,IDIVAL, Santander, Spain
[2] Hosp Comarcal Laredo, Div Rheumatol, Laredo, Spain
[3] Hosp Lucus Augusti, Div Cardiol, Lugo, Spain
[4] Hosp Clin San Carlos, Div Rheumatol, Inst Invest Sanitaria, Hosp Clin San Carlos IDISSC, Madrid, Spain
[5] Hosp Univ Marques de Valdecilla, Radiol, Santander, Spain