title: Cognitive failure in cancer patients in clinical trials.
authors.forename: E
authors.initials: E
authors.lastname: Bruera
authors.forename: K
authors.initials: K
authors.lastname: Spachynski
authors.forename: T
authors.initials: T
authors.lastname: MacEachern
authors.forename: J
authors.initials: J
authors.lastname: Hanson
mesh_terms: D002986:Clinical Trials as Topic; D003072:Cognition Disorders / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D007258:Informed Consent; D008609:Mental Status Schedule; D009369:Neoplasms / Q000150:complications*