[1] Univ Navarra, Ctr Appl Med Res, Program Cardiovasc Dis, Ave Pio 12,55, Pamplona 31008, Spain
[2] Inst Invest Sanitaria Navarra IDISNA, Pamplona, Spain
[3] Carlos III Inst Hlth, CIBERCV, Madrid, Spain
[4] Univ Basque Country, Donostia Univ Hosp, Div Cardiol, San Sebastian, Spain
[5] Hosp Badalona Germans Trias & Pujol, Heart Failure Unit, Badalona, Spain
[6] Hosp Badalona Germans Trias & Pujol, Cardiol Serv, Badalona, Spain
[7] Univ Autonoma Barcelona, Dept Med, Barcelona, Spain
[8] Univ Navarra, Univ Navarra Clin, Dept Cardiol & Cardiac Surg, Pamplona, Spain
[9] Univ Navarra, Univ Navarra Clin, Dept Nephrol, Pamplona, Spain