title: [Have we overcomplicated research rules for evaluating "usual care"?].
authors.forename: Benoit
authors.initials: B
authors.lastname: Trojak
authors.forename: Karine
authors.initials: K
authors.lastname: Astruc
authors.forename: Bernard
authors.initials: B
authors.lastname: Bonin
authors.forename: André
authors.initials: A
authors.lastname: Gisselmann
mesh_terms: D035843:Biomedical Research / Q000331:legislation & jurisprudence*; D002986:Clinical Trials as Topic / Q000331:legislation & jurisprudence; D005602:France; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence