Research Article
Efficacy of Myofascial Trigger Point Dry Needling in the Prevention of Pain after Total Knee Arthroplasty: A Randomized, Double-Blinded, Placebo-Controlled Trial
Table 4
VAS > 40.
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Values are percentages. Variation rate = [(percentage at 1 month − percentage at baseline)/percentage at baseline] * 100. P value obtained using the McNemar test. |