[1] Biomed Res Inst St Pau IIB St Pau, Sardenya Primary Hlth Care Ctr, Res Unit, Barcelona, Spain
[2] Hlth Reg Serv East Area, Jazmin Primary Hlth Care Ctr, Madrid, Spain
[3] Inst Hlth Carlos III, Natl Sch Publ Hlth, Madrid, Spain
[4] Manises Hlth Care Ctr, Valencia, Spain
[5] SESCAM, Cogolludo Hlth Care Ctr, Guadalajara, Spain
[6] Hlth Reg Serv North Area, Periodistas Primary Hlth Care Ctr, Madrid, Spain
[7] Hlth Reg Serv South Area, Pintores Primary Hlth Care Ctr, Madrid, Spain
[8] Hlth Reg Serv North Area, Chopera Primary Care Ctr, Madrid, Spain
[9] Hosp del Mar, Unidad Docente IMAS, Dept Med, Barcelona, Spain
[10] Serv Sociales & Igualdad, Minist Sanidad, Direcc Gen Salud Publ Calidad & Innovac, Madrid, Spain
[11] Hosp Univ Princesa, Madrid, Spain
[12] Hosp Santa Creu & Sant Pau, Serv Endocrinol & Nutr, Barcelona, Spain
[13] Hosp Univ San Juan, Dept Cardiol, Alicante, Spain
[14] Salud Laboral Policia Local Valencia, Valencia, Spain
[15] Soc Castellana Med & Seguridad Trabajo, Soc Espanola Med & Seguridad Trabajo, Madrid, Spain
[16] Hosp Clin IDIBAPS, ICMID, Med Interna Serv, Barcelona, Spain
[17] Inst Hosp Mar Invest Med IMIM, Barcelona, Spain
[18] Inst Estudis Salut, Barcelona, Spain
[19] Hosp Ramon & Cajal, Serv Cardiol, Unidad Rehabil Cardiaca, E-28034 Madrid, Spain
[20] Univ Gregorio Maranon, Gen Hosp, Serv Neurol, Unidad Ictus, Madrid, Spain
[21] Hosp Univ Infanta Sofia, Serv Nefrol, Madrid, Spain
[22] Univ Barcelona, Hosp Gen Lhosp, Dept Internal Med, Unit Hypertens & Vasc Risk, Barcelona, Spain
[23] Hlth Care Ctr Canillejas, Madrid, Spain
[24] Univ Autonoma Madrid, CIBER Epidemiol & Salud Publ CIBERESP, Dept Med Prevent & Salud Publ,Fac Med, Inst Salud Carlos III,Escuela Nacl Sanidad, Madrid, Spain
[25] Univ Rey Juan Carlos, Madrid, Spain