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Forest plot of comparison: outcome type – gait. 10MWT: 10-metre walking test: Change in gait speed (Benito 2012: m/s; Kim 2014, Lin 2019: reduction in time-to-complete). TUG: Timed Up-and-Go test: Reduction in time to complete (s). WISCI: Walking Index for Spinal Cord Injury: change in scores. Freezing of gait: change in scores (FOG Questionnaire). 95% CI: 95% confidence interval; SD: standard deviation (26, 27, 36, 40, 43, 45, 46, 49)
