title: Invited comment: mean time to 'actual' failure for porcine heart valves.
authors.affiliation: Providence Health System, Portland, Oregon, USA.
authors.forename: G L
authors.initials: GL
authors.lastname: Grunkemeier
authors.forename: Y
authors.initials: Y
authors.lastname: Wu
mesh_terms: D000206:Actuarial Analysis; D000818:Animals; D001705:Bioprosthesis; D006085:Graft Survival; D006350:Heart Valve Prosthesis; D006801:Humans; D011475:Prosthesis Failure; D013552:Swine; D013997:Time Factors