title: Aortic valve surgery: where we are and where we shall go.
authors.affiliation: Division of Cardiovascular Surgery of Toronto General Hospital and University of Toronto, Ontario, Canada.
authors.forename: T E
authors.initials: TE
authors.lastname: David
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D011474:Prosthesis Design