[1] Inst Invest Biomed Bellvitge IDIBELL, Bioheart Cardiovasc Dis Res Grp, Barcelona, Spain
[2] Hosp Univ Bellvitge, Serv Cardiol & Med Interna, Programa Atenc Insuficiencia Cardiaca Comunitaria, Barcelona, Spain
[3] Hosp Univ Bellvitge, Serv Med Interna, Barcelona, Spain
[4] Inst Salud Carlos III ISCIII, Ctr Invest Biomed Red Enfermedades Cardiovasc CIBE, Madrid, Spain
[5] Hosp Univ Getafe, Serv Med Interna, Madrid, Spain
[6] Univ Europea Madrid, Madrid, Spain
[7] Consorcio Hosp Gen Univ Valencia, Serv Med Interna, UMIPIC, Valencia, Spain
[8] Hosp Univ Virgen Macarena, Serv Med Interna, Seville, Spain
[9] Univ Seville, Dept Med, Seville, Spain
[10] Hosp Univ Ramon y Cajal, IRYCIS, Serv Med Interna, Madrid, Spain
[11] Univ Alcala, Fac Med & Ciencias Salud, Dept Med & Especialidades Med, Madrid, Spain
[12] Hosp Costa Sol, Serv Med Interna, Malaga, Spain
[13] Red Invest Cronicidad Atenc Primaria & Prevenc & P, Madrid, Spain
[14] Univ Complutense, Hosp Clin San Carlos, Serv Med Interna, Fac Med,Inst Invest Sanitaria Hosp Clin San Carlos, Madrid, Spain
[15] Inst Invest Biomed Bellvitge IDIBELL, Barcelona, Spain