Occupational and environmental medicine
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Review
Burden of reduced work productivity among people with chronic knee pain: a systematic review.
The aims of this systematic review were to determine the prevalence of reduced work productivity among people with chronic knee pain as well as specifically categorise determinants of work productivity losses into individual, disease and work-related factors, conduct an evaluation of study methodological quality and present a best-evidence synthesis. ⋯ PROSPERO registry number: CRD42013004137.