title: [The effect of anterior column open or close technique in pedicle subtraction osteotomy for the treatment of thoracic/lumbar kyphosis deformity in ankylosing spondylitis patients].
authors.affiliation: scoliosis2002@sina.com
authors.forename: Yong
authors.initials: Y
authors.lastname: Qiu
mesh_terms: D006801:Humans; D007738:Kyphosis / Q000209:etiology / Q000601:surgery*; D010027:Osteotomy / Q000379:methods*; D013167:Spondylitis, Ankylosing / Q000150:complications; D016896:Treatment Outcome