Review Article

Patient-Specific or Conventional Instrumentations: A Meta-analysis of Randomized Controlled Trials

Figure 7

Funnel plots of publication bias. (a) Funnel plot for operative time. (b) Funnel plot for malalignment (hip-knee-ankle axis outliers). SE(log (SMD)): standard error (log (standardized mean difference)); SMD: standardized mean difference; SE(log (RR)): standard error (log (relative risk)); RR: relative risk.
(a)
(b)