title: Comments on 'a three-dimensional analysis of a bioprosthetic heart valve.
authors.forename: J C
authors.initials: JC
authors.lastname: Barbenel
mesh_terms: D016880:Anisotropy; D001696:Biomechanical Phenomena; D001705:Bioprosthesis; D006350:Heart Valve Prosthesis; D006801:Humans; D010496:Pericardium