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  1. Article

    Open Access

    Comparison of smith-petersen osteotomy, pedicular subtraction osteotomy, and poly-segmental wedge osteotomy in treating rigid thoracolumbar kyphotic deformity in ankylosing spondylitis a systematic review and meta-analysis

    This study aimed to compare Smith-Petersen osteotomy (SPO), poly-segmental wedge osteotomy (PWO) and pedicular subtraction osteotomy (PSO) in patients with rigid thoracolumbar kyphosis primarily caused by anky...

    Xumin Hu, Ashish Jung Thapa, Zhaopeng Cai, Peng Wang, Lin Huang, Yong Tang in BMC Surgery (2016)