Kelleher, A. ., Dicianno, B. ., Eckstein, S. ., Schein, R. ., Pearlman, J. ., & Cooper, R. . (1969). Consumer Feedback to Steer the Future of Assistive Technology Research and Development: A Pilot Study. Topics in Spinal Cord Injury Rehabilitation, 23(2), 89-97. https://doi.org/10.1310/sci2302-89 (Original work published 1969)