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HARVARD Citation
Hu, X. et al. (2016). 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. BMC surgery. 16 (1), pp. 1-10. [Online].