title: Timing of quality of life assessment in cancer clinical trials: fine tuning remains a challenge.
authors.forename: J
authors.initials: J
authors.lastname: Bernhard
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods*; D006801:Humans; D009369:Neoplasms / Q000523:psychology / Q000628:therapy*; D011788:Quality of Life / Q000523:psychology; D013997:Time Factors