Issues in quality-of-life measurement in clinical trials.
Guyatt
G
G
Department of Clinical Epidemiology and Biostatistics, McMaster University Health Sciences Centre, Hamilton, Ontario, Canada.
Feeny
D
D
Patrick
D
D
D002986:Clinical Trials as Topic / Q000379:methods*; D006305:Health Status Indicators; D011788:Quality of Life; D015203:Reproducibility of Results; D016896:Treatment Outcome