Efficacy of Selected Electrical Therapies on Chronic Low Back Pain: A Comparative Clinical Pilot Study.

Med Sci Monit · 2017 · PMC5240899 · PMID 28062862

Europe PMC DOI

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an evident trendno p-value reported

However, no statistically significant differences were detected, although an evident trend was observed regarding changes in benefit of group D in relation to the other groups.

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highly significantno p-value reported

However, the assessments of pain intensity recorded in patients’ diaries demonstrated a highly significant difference in favor of the active TENS treatments, which shows a strong placebo effect of this method.

also in 132,142 other papers

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