Renin-angiotensin system genetic polymorphisms and essential hypertension in the Spanish population. - Giner,V.; Corella,D.; Chaves,F.J.; Pascual,J.M.; Portolés,O.; Marín,P.; Lozano,J.V.; Armengold,M.E.; Redón,J. (Med Clin (Barc), 2001)