Measuring health-related quality of life
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Anette Schrag; Caroline Selai; Chris Mathias; Philip Low; Jeremy Hobart; Niall B
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Article
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2007
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John Wiley and Sons
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English
β 73 KB
## Abstract The objective of this study was to develop a new patientβreported outcome measure for patients with multiple system atrophy (MSA) and to test its psychometric properties. There were three stages. First, a pool of potential scale items was generated from inβdepth patient interviews. Seco