title: Point of view.
authors.affiliation: Hospital do Coração, ASS, São Paulo, SP, Brazil. diretoria.clinica@hcor.com.br
authors.forename: Adib D
authors.initials: AD
authors.lastname: Jatene
mesh_terms: D035843:Biomedical Research; D001938:Brazil; D005380:Financing, Government; D006801:Humans; D012109:Research Support as Topic / Q000379:methods