Efficacy and Safety of Intra-Articular Platelet-Rich Plasma in Osteoarthritis Knee: A Systematic Review and Meta-Analysis

Figure 3

Forest plot analysis of (a) VAS score, (b) WOMAC score, (c) IKDC subjective score, and (d) adverse events between PRP and saline.

(a)

(b)

(c)

(d)