Grimby, Gunnar, Alan Tennant, and Luigi Tesio. “The Use of Raw Scores from Ordinal Scales: Time to End Malpractice?”. Journal of Rehabilitation Medicine 44, no. 2 (January 18, 2012): 97–98. Accessed September 27, 2024. https://medicaljournalssweden.se/jrm/article/view/15998.