title: Epidemiology of hypertension and survey protocols: how to count counts.
authors.affiliation: Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
authors.forename: Pietro A
authors.initials: PA
authors.lastname: Modesti
authors.affiliation: Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
authors.forename: Ilaria
authors.initials: I
authors.lastname: Marzotti
mesh_terms: D006801:Humans; D006973:Hypertension; D012307:Risk Factors; D011795:Surveys and Questionnaires