Research Article
Unilateral Biportal Endoscopic Discectomy versus Microendoscopic Discectomy for the Treatment of Lumbar Spinal Stenosis: A Systematic Review and Meta-Analysis
Figure 2
Forest plots of patient clinical outcomes: VAS of back pain. VAS, visual analog scale. UBED, unilateral biportal endoscopic discectomy; MED, microendoscopic discectomy.