Figure 5

Forest plot: odds ratio (OR) in fusion rate and 95% CI for unilateral versus bilateral pedicle screw fixation of MIS-TLIF. No significant difference was found between the two groups.
Forest plot: odds ratio (OR) in fusion rate and 95% CI for unilateral versus bilateral pedicle screw fixation of MIS-TLIF. No significant difference was found between the two groups.