. 2012 Jul 24;9:48. doi: 10.1186/1743-0003-9-48
Copyright ©2012 Joa et al.; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 2.
Voluntary contraction (N = 19, t(18) > 3.141, FDR < 0.05).