Sabbagh, D. et al. 2026. Saudi End-User Perception and Expectations Toward Using Virtual Reality-based Physiotherapy Systems as an Exercise Tool for People with Knee Osteoarthritis: Qualitative Study. Proceedings of the International Conference on Disability, Virtual Reality & Associated Technologies. (Sep. 2026). DOI:https://doi.org/10.54337/aau.icdvrat26.12.