Table 1 Keywords and search strategy

Keywords

virtual reality, augmented reality, rehabilitation, musculoskeletal diseases, lower limb, physiotherapy

Search Strategy

("virtual reality" OR VR OR " video games" OR "serious game" OR "virtual environment" OR "interactive gam*" OR exergame OR "augmented reality" OR x-box OR Kinect OR Nintendo OR Wii) AND (( knee OR hip OR ankle OR leg) OR ("musculoskeletal diseases" AND "lower limb")) AND (physiotherapy OR exercise OR therapeutic OR treatment OR "exercise therapy" OR rehabilitation) NOT (stroke OR cerebral palsy OR cancer OR tumor OR carcinoma OR neurologic∗ OR dentistry)