[1] Municipalidad Villa Maria, Hlth Heart Program, Cordoba, Argentina
[2] Specialty Clin, Cardiol Div, Cordoba, Argentina
[3] Specialty Clin, Cardiovasc Prevent, Cordoba, Argentina
[4] Hosp Clin San Carlos, Internal Med Serv, Hypertens Unit, C Martin Lagos S-N, Madrid, Spain
[5] Univ Complutense Madrid, Sch Med, Madrid, Spain
[6] San Carlos Clin Hosp, Res Inst, Madrid, Spain
[7] Univ Buenos Aires, IQUIMEFA CONICET, Sch Pharm & Biochem, Physiol Course, Caba, Argentina
[8] Cardiovasc Inst Buenos Aires ICBA, Hypertens Unit, Dept Cardiovasc Prevent, Caba, Argentina
[9] Hosp Gen de Agudos Dr Cosme Argerich, Cardiol Serv, Hypertens Unit, Buenos Aires, DF, Argentina
[10] UCM, San Carlos Clin Hosp, Unit Epidemiol & Clin Methodol, Prevent Med Serv,Res Inst, Madrid, Spain