title: Actual versus actuarial event-free percentages.
authors.affiliation: Providence Health System, Portland, Oregon, USA. ggrunkemeier@providence.org
authors.forename: G L
authors.initials: GL
authors.lastname: Grunkemeier
authors.forename: Y
authors.initials: Y
authors.lastname: Wu
mesh_terms: D000206:Actuarial Analysis; D001705:Bioprosthesis; D004868:Equipment Failure; D006350:Heart Valve Prosthesis; D006801:Humans; D016019:Survival Analysis