Fig. 4
From: Efficacy and safety of erythropoietin for traumatic brain injury
Effect of EPO intervention on neurological function recovery compared with control
treatment for different levels according to GOS or GOS-E system at mid-term follow-up period. Results are shown by using a Random-effect model with Risk ratio and 95% CIs. CI, confidence interval; M-H, Mantel-Haenszel.