How should we use the visual analogue scale (VAS) in rehabilitation outcomes? II: Visual analogue scales as ratio scales: an alternative to the view of Kersten et al.
Department of Oral and Maxillofacial Surgery, University of Florida, Florida, USA. dprice@dental.ufl.edu
Donald D
DD
Price
Roland
R
Staud
Michael E
ME
Robinson
D006801:Humans; D010146:Pain / Q000175:diagnosis*; D010147:Pain Measurement / Q000706:statistics & numerical data*; D016896:Treatment Outcome