[1] Univ Barcelona, Hosp Moises St Joan Despi, Dept Internal Med, Barcelona, Spain
[2] Univ Autonoma Barcelona, Dept Nephrol, Hypertens Unit, Barcelona, Spain
[3] Hosp Moises Broggi St Joan Despi, Dept Cardiol, Barcelona, Spain
[4] Univ Barcelona, La Mina Primary Care, Barcelona, Spain
[5] Univ Autonoma Madrid, Dept Prevent Med & Publ Hlth, Madrid, Spain
[6] Hosp Univ Cent Asturias, Serv Nephrol, Oviedo, Spain
[7] Hosp Doce Octubre Madrid, Hypertens Unit, Madrid, Spain
[8] Hosp Doce Octubre Madrid, Inst Invest, Madrid, Spain
[9] Univ Barcelona, Hosp Mutua Terrassa, Dept Internal Med, Barcelona, Spain