How should we use the visual analogue scale (VAS) in rehabilitation outcomes? III: On the validation requirements for assessments using VAS with ratio properties.
Karolinska Institutet and Karolinska University Hospital, Department of Neurobiology, Care Sciences and Society, Division of Physiotherapy, Huddinge, Sweden. Karin.Harms-Ringdahl@ki.se
Karin
K
Harms-Ringdahl
D006801:Humans; D010146:Pain / Q000175:diagnosis*; D010147:Pain Measurement / Q000706:statistics & numerical data*; D016896:Treatment Outcome