title: Mechanical or biological decision?
authors.affiliation: Instituto do Coração, Hospital das Clínicas, FM, USP, São Paulo, SP, Brazil. max@cardiol.br
authors.forename: Max
authors.initials: M
authors.lastname: Grinberg
mesh_terms: D026688:Bioethical Issues; D003657:Decision Making; D019317:Evidence-Based Medicine; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D010817:Physician-Patient Relations