Fig. 3From: RETRACTED ARTICLE: Percutaneous pedicle screw fixation combined with selective transforaminal endoscopic decompression for the treatment of thoracolumbar burst fractureMeasurement of radiological parameters on a lateral neutral radiograph. CA, Cobb angle; VWA, vertebral wedge angle; vertebral body compression ratio (VBCR) = [1 − (2 × body height 2)/(body height 1 + 3)] × 100Back to article page