title: Editorial comment.
authors.forename: David F
authors.initials: DF
authors.lastname: Penson
mesh_terms: D004185:Disability Evaluation; D005260:Female; D006305:Health Status Indicators; D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000503:physiopathology* / Q000523:psychology*; D011594:Psychometrics / Q000295:instrumentation*; D011788:Quality of Life; D001749:Urinary Bladder Neoplasms / Q000503:physiopathology* / Q000523:psychology*