title: Quality-of-life measurements in the evaluation of treatment: proposed guidelines.
authors.affiliation: Department of Epidemiology and Population Sciences, London School of Hygiene and Tropical Medicine.
authors.forename: A
authors.initials: A
authors.lastname: Fletcher
mesh_terms: D011788:Quality of Life; D012015:Reference Standards; D015203:Reproducibility of Results; D012107:Research Design