Download original image
Fig. 2.

Forest plot showing the odds ratio and 95% CI of intravascular injection rate in transforaminal epidural injection. (A) 25 G Whitacre needle vs. Quincke needle (B) 25 G Chiba needle vs. 25 G Quincke needle.

Korean J Pain 2019;32:39~46 https://doi.org/10.3344/kjp.2019.32.1.39
© Korean J Pain