Figure 4

The measurement of coronal tilting angle was assessed by measuring the Cobb angle of superior endplate line of upper vertebral body and the lower endplate of lower vertebral body on lumbar antero-posterior view image.
The measurement of coronal tilting angle was assessed by measuring the Cobb angle of superior endplate line of upper vertebral body and the lower endplate of lower vertebral body on lumbar antero-posterior view image.