[Retracted] The Effectiveness Comparison of Different Acupuncture-Related Therapies on Knee Osteoarthritis: A Meta-Analysis

<div>Funnel plot of the papers reported WOMAC. (a) Funnel plot of comparison of acupuncture/moxibustion and sham treatment. (b) Funnel plot of comparison of specific acupuncture/moxibustion and usual acupuncture.</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 5

Figure 5: [Retracted] The Effectiveness Comparison of Different Acupuncture-Related Therapies on Knee Osteoarthritis: A Meta-Analysis 