1. From the Department of Preventive Medicine and Public Health (J.R.B., A.G., J.J.d.l.C.-T., L.M.L.-M., P.G.-C., F.R.-A.), School of Medicine, Universidad Autónoma de Madrid/IdiPAZ-CIBER in Epidemiology and Public Health, Madrid, Spain; Hypertension Unit (A.C.), Hospital Clínic, Universidad of Barcelona, Barcelona, Spain; Hypertension Unit (L.M.R.), Hospital Doce de Octubre, Madrid, Spain.