title: [Relevance of ethics in research].
authors.affiliation: Serviço de Cardiologia do Hospital de Santa Maria, Lisboa, Portugal.
authors.forename: Alexandre Laureano
authors.initials: AL
authors.lastname: Santos
mesh_terms: D035843:Biomedical Research / Q000941:ethics*; D032781:Codes of Ethics; D006801:Humans; D008511:Medicine / Q000639:trends