Review Article

How to Choose Platelet-Rich Plasma or Hyaluronic Acid for the Treatment of Knee Osteoarthritis in Overweight or Obese Patients: A Meta-Analysis

Figure 7

Funnel plot to detect publication bias. (a) WOMAC scores at 3rd months. (b) WOMAC scores at 6th months. (c) IKDC score. (d) WOMAC scores at 12th months.
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