De Wolf, Annelies, Robyn Tate, Natasha A. Lannin, James W. Middleton, Amanda Lane-Brown, and Ian D. Cameron. 2012. “The World Health Organization Disability Assessment Scale, WHODAS II: Reliability and Validity in the Measurement of Activity and Participation in a Spinal Cord Injury Population”. Journal of Rehabilitation Medicine 44 (9):747-55. https://doi.org/10.2340/16501977-1016.