Cost-effectiveness of complementary therapies in the United kingdom-a systematic review.

Evid Based Complement Alternat Med · 2006 · PMC1697737 · PMID 17173105

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did not reach statistical significanceno p-value reported

In the trial comparing adjunctive acupuncture with usual care for chronic back pain ( 16 ) the difference between groups on the main clinical outcome measure did not reach statistical significance until the 24 month measurement.

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