title: The unanswered challenges in measuring quality of life. 1998.
authors.forename: J I
authors.initials: JI
authors.lastname: Williams
mesh_terms: D006304:Health Status; D049673:History, 20th Century; D006801:Humans; D015399:Nursing Research / Q000266:history; D011594:Psychometrics / Q000266:history; D011788:Quality of Life