Publication | Open Access

Relative efficiency and validity properties of a visual analogue vs a categorical scaled version of the Western Ontario and McMaster Universities Osteoarthritis (WOMAC) Index: Spanish versions

RheumatologyMedicineChronic Musculoskeletal ConditionOsteoarthritisOutcomes ResearchRehabilitationVisual AnalogueVisual ImpairmentStatisticsValidity PropertiesRelative EfficiencyVisual Function