[1] Alcorcon Fdn Univ Hosp, Cardiac Rehabil Unit, Cardiol Serv, Madrid, Spain
[2] Ramon y Cajal Univ Hosp, Cardiol Serv, Madrid, Spain
[3] La Paz Univ Hosp, Internal Med Sect, Madrid, Spain
[4] Clin Ctr Isla Oza, Family Med Serv, Madrid, Spain
[5] Atrys Hlth, Hlth Econ & Outcomes Res Dept, Madrid, Spain
[6] Novartis Pharmaceut, Med Dept, Madrid, Spain
[7] Infanta Sofia Univ Hosp, Internal Med Sect, Madrid, Spain
[8] Union Mutuas, Hlth Surveillance Unit, Castellon de La Plana, Spain
[9] Son Espases Univ Hosp, Pharm Serv & Mol Diagnost & Clin Genet Unit, Palma De Mallorca, Spain
[10] A Coruna Univ Hosp, La Coruna, Spain
[11] Biomed Res Inst, Dept Neurol, La Coruna, Spain
[12] Son Llatzer Univ Hosp, Cardiol Serv, Palma De Mallorca, Spain