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. 2019 Nov 11;6:270. doi: 10.1038/s41597-019-0285-1

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© The Author(s) 2019

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Fig. 9 — Effect of the experimental conditions on muscle activity. Subplots represent different experimental conditions: spots and phase (subplot a); ADL (subplot b); subject (subplot c). The horizontal central mark in the boxes is the median; the edges of the boxes are the 25th and 75th percentiles; whiskers extend to 1.5 times the interquartile range.