title: Letter by Mokhles et al regarding article, "Prosthetic heart valve".
authors.forename: M Mostafa
authors.initials: MM
authors.lastname: Mokhles
authors.forename: Ad J J C
authors.initials: AJ
authors.lastname: Bogers
authors.forename: Johanna J M
authors.initials: JJ
authors.lastname: Takkenberg
mesh_terms: D001024:Aortic Valve Stenosis / Q000175:diagnosis* / Q000601:surgery*; D001705:Bioprosthesis; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male