title: Getting in the zone.
authors.affiliation: Department of Cardiothoracic Surgery, Weill Cornell Medical College, New York, NY. Electronic address: lngirard@med.cornell.edu.
authors.forename: Leonard N
authors.initials: LN
authors.lastname: Girardi
mesh_terms: D001014:Aortic Aneurysm / Q000601:surgery*; D001021:Aortic Valve / Q000637:transplantation*; D001705:Bioprosthesis; D001807:Blood Vessel Prosthesis; D019917:Blood Vessel Prosthesis Implantation / Q000295:instrumentation*; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation / Q000295:instrumentation*; D006801:Humans