title: WITHDRAWN: Very Early Improvement in Valvuloarterial Impedance Induced by Transcatheter Aortic Valve Implantation (CoreValve) in Symptomatic Aortic Stenosis.
abstract: The editors have requested that the article be withdrawn because of concern that some of its contents appear quite similar to portions of another publication from the same group of investigators. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy.
authors.affiliation: From the Cardiac Thoracic and Vascular Department, University of Pisa, Italy (C.G., A.S.P., M.D.C., F.G., G.B., M.G.D.D., F.L.D., M.M., V.D.B.).
authors.forename: Cristina
authors.initials: C
authors.lastname: Giannini
authors.forename: Anna Sonia
authors.initials: AS
authors.lastname: Petronio
authors.forename: Marco
authors.initials: M
authors.lastname: De Carlo
authors.forename: Fabio
authors.initials: F
authors.lastname: Guarracino
authors.forename: Giovanni
authors.initials: G
authors.lastname: Benedetti
authors.forename: Maria Grazia
authors.initials: MG
authors.lastname: Delle Donne
authors.forename: Frank Loyd
authors.initials: FL
authors.lastname: Dini
authors.forename: Mario
authors.initials: M
authors.lastname: Marzilli
authors.forename: Vitantonio
authors.initials: V
authors.lastname: Di Bello