title: Eighteen-year follow-up after Hancock II bioprosthesis insertion.
authors.forename: G
authors.initials: G
authors.lastname: Rabago
mesh_terms: D001705:Bioprosthesis; D005500:Follow-Up Studies; D019918:Heart Valve Prosthesis Implantation / Q000706:statistics & numerical data*; D006801:Humans