Fig. 4From: Sagittal spinopelvic malalignment in degenerative scoliosis patients: isolated correction of symptomatic levels and clinical decision-makingReceiver operating curves for utilizing pre-operative extension lumbar spine radiographs (a) and pre-operative supine sagittal MRI (b) as a predictor of sagittal balance correction (PI-LL mismatch ≤ 10o)Back to article page