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RG female age 13 years. a, b Scoliosis main curve 90° Cobb. c, d Curve stiffness at bending. e, f Post-operatory X-rays 30° Cobb. g, h Follow-up 5 years after surgery 34° Cobb. i Associated spondylolisthesis before surgery. j Spondylolisthesis stable 5 years after surgery
