Methodological and Conceptual Issues in Research on Quality of Life
Fava, Giovanni A.
PSYCHOTHERAPY AND PSYCHOSOMATICS 1990; 54(2,3): 70-76
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Background Material for the Workshop on QALYs: Conceptual and Methodological Problems in Research on the Quality of Life in Clinical Medicine Siegrist, Johannes; Junge, Astrid (1989)This introductory paper discusses three issues: theory, validity of measurement and benefits of assessment. It is argued that the conceptual entity 'quality of life' remains ill-defined, although researchers commonly agree ...