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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: Quantitative analysis of paraspinal muscle atrophy after oblique lateral interbody fusion alone vs. combined with percutaneous pedicle screw fixation in patients with spondylolisthesis

Fig. 1

Visual analog score (VAS) (a) of back pain and the Japanese Orthopaedic Association (JOA) score (b) before and after operation. OLIF: oblique lateral interbody fusion; PPSF: percutaneous pedicle screws fixation. *There were significant differences between the two groups at one week and three months after surgery

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