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2. Clinical outcome results of pedicle subtraction osteotomy in ankylosing spondylitis with kyphotic deformity;Kim KT,2002
3. Short-term morbidity and mortality associated with correction of thoracolumbar fixed sagittal plane deformity: a report from the Scoliosis Research Society Morbidity and Mortality Committee;Smith JS,2011
4. Vertebral osteotomies in ankylosing spondylitis-comparison of outcomes following closing wedge osteotomy versus opening wedge osteotomy: a systematic review;Ravinsky RA,2013
5. Spinal osteotomy in patients with ankylosing spondylitis: complications during first postoperative year;Willems KF,2005