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. 2014 Feb 1;3(2):118–126. doi: 10.1089/wound.2013.0448

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Copyright 2014, Mary Ann Liebert, Inc.

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Figure 4. — Forest plot with the results of the five studies (left column)^{22,25,29,31,36} that applied unidirectional ES on pressure ulcers comparing the mean differences between the experimental group (SWC plus ES) and the control group (SWC alone or SWC plus placebo ES).