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Pahys JM, Lenke LG, Bridwell KH, Cho SK, Zebala LP, Kang MM, Cho W, Koester LA.Pahys JM, et al. Among authors: koester la.Spine Deform. 2013 Nov;1(6):439-446. doi: 10.1016/j.jspd.2013.08.002. Epub 2013 Nov 21.Spine Deform. 2013.PMID: 27927370