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. 2015 Jun 13;12:53. doi: 10.1186/s12984-015-0044-2

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© Engdahl et al. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 3 — Average responses for each technique. The average Likert score for each technique is shown separately for the discrete (a) and cumulative (b) wording. Error bars represent 95 % confidence intervals. (MYO = myoelectric control, TMR = targeted muscle reinnervation, PNI = peripheral nerve interface, CI = cortical interface)