From: Comparison of the safety and efficacy of unilateral biportal endoscopic lumbar interbody fusion and uniportal endoscopic lumbar interbody fusion: a 1-year follow-up
BLIF group
ULIF group
P
Age
50.83 ± 6.11
51.20 ± 6.49
0.822
VAS pro
7.40 ± 0.50
7.43 ± 0.50
0.790
ODI pro
43.17 ± 1.95
43.10 ± 2.11
0.934