title: Which patients will require two or more reoperations for structural valve deterioration of porcine bioprostheses?
authors.forename: J A
authors.initials: JA
authors.lastname: Smith
authors.forename: R S
authors.initials: RS
authors.lastname: Mitchell
authors.forename: D C
authors.initials: DC
authors.lastname: Miller
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001021:Aortic Valve; D001705:Bioprosthesis / Q000706:statistics & numerical data; D002140:California / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D015331:Cohort Studies; D003657:Decision Making; D005260:Female; D006350:Heart Valve Prosthesis / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D015999:Multivariate Analysis; D011475:Prosthesis Failure; D012086:Reoperation / Q000706:statistics & numerical data; D012307:Risk Factors