Fig. 2From: Comparison of serum markers for muscle damage, surgical blood loss, postoperative recovery, and surgical site pain after extreme lateral interbody fusion with percutaneous pedicle screws or traditional open posterior lumbar interbody fusionPostoperative serum levels of a white blood cells (WBC), b C-reactive protein (CRP), and c creatinine kinase (CK). *P < 0.05, **P < 0.005. Data were analyzed using the unpaired T testBack to article page