title: A methodological look at the controversy about the influence of salt intake on cardiovascular risk.
authors.affiliation: Centre of Research for Effectiveness and Appropriateness in Medicine, Biomedical Department of Internal Medicine and Subspecialties, University of Palermo, Piazza delle Cliniche 2, 90127 Palermo, Italy. s.corrao@tiscali.it
authors.forename: Salvatore
authors.initials: S
authors.lastname: Corrao
authors.forename: Luigi
authors.initials: L
authors.lastname: Calvo
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Licata