Correction to: Trials (2019) 20:15
Following publication of the original article [1], the authors identified an error in Tables 1 and 2. The unit of velocity should read ‘km/h’ instead of ‘m/s’.
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Kang, et al. Effects of robot-assisted gait training in patients with Parkinson’s disease: study protocol for a randomized controlled trial. Trial. 2019;20:15. https://doi.org/10.1186/s13063-018-3123-4.
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Kang, MG., Yun, S.J., Shin, H.I. et al. Correction to: Effects of robot-assisted gait training in patients with Parkinson’s disease: study protocol for a randomized controlled trial. Trials 21, 438 (2020). https://doi.org/10.1186/s13063-020-04437-5
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DOI: https://doi.org/10.1186/s13063-020-04437-5