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Table 3 Comparison of the incidence of complication between two groups

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

Complication/Group

BLIF group

ULIF group

P

Nerve root injury

2

0

0.492

Leakage of cerebrospinal fluid

0

1

0.998