HARMS-RINGDAHL, Karin. How should we use the visual analogue scale (VAS) in rehabilitation outcomes? III: On the validation requirements for assessments using VAS with ratio properties. Journal of Rehabilitation Medicine, [S. l.], v. 44, n. 9, p. 801–802, 2012. DOI: 10.2340/16501977-1032. Disponível em: https://medicaljournalssweden.se/jrm/article/view/16096. Acesso em: 16 feb. 2025.