[Retracted] Acupuncture for Knee Osteoarthritis: A Systematic Review of Randomized Clinical Trials with Meta-Analyses and Trial Sequential Analyses

<div>Risk of bias graph (a); risk of bias summary (b).</div>

BioMed Research International

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Figure 2

Figure 2: [Retracted] Acupuncture for Knee Osteoarthritis: A Systematic Review of Randomized Clinical Trials with Meta-Analyses and Trial Sequential Analyses 

Figure 2 | [Retracted] Acupuncture for Knee Osteoarthritis: A Systematic Review of Randomized Clinical Trials with Meta-Analyses and Trial Sequential Analyses 