Psychometric testing of the British English Workplace Activity Limitations Scale in four rheumatic and musculoskeletal conditions
(2023)
Journal Article
Objectives: The aims were to validate a British English version of the Workplace Activity Limitations Scale (WALS) linguistically, then test this psychometrically in RA, axial spondyloarthritis (axSpA), OA and FM.
Methods: The WALS was forward trans...
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