title: Letter by Grover et al regarding article, "Percutaneous implantation of the CoreValve self-expanding valve prosthesis in high-risk patients with aortic valve disease: the Siegburg First-in-Man study".
authors.forename: Frederick L
authors.initials: FL
authors.lastname: Grover
authors.forename: John E
authors.initials: JE
authors.lastname: Mayer
authors.forename: Nicholas
authors.initials: N
authors.lastname: Kouchoukos
authors.forename: Robert
authors.initials: R
authors.lastname: Guyton
authors.forename: Fred
authors.initials: F
authors.lastname: Edwards
authors.forename: Joseph
authors.initials: J
authors.lastname: Bavaria
mesh_terms: D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D019918:Heart Valve Prosthesis Implantation / Q000295:instrumentation / Q000379:methods* / Q000401:mortality; D006801:Humans; D018579:Patient Selection; D018570:Risk Assessment