A Methodological Quibble About QALYs
BRITISH MEDICAL JOURNAL 302(6792): 1601, 29 June 1991
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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 ...