Topical Diclofenac Solution for Osteoarthritis of the Knee: An Updated Meta-Analysis of Randomized Controlled Trials

Figure 2

Risk of bias assessment for the included studies: (a) “Risk of bias” summary: review authors’ judgments about each risk of bias item for each included study (b) “Risk of bias” graph: review authors’ judgments about each risk of bias item presented as percentages across all included studies.

(a)

(b)