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Hu E, Shao J, Momin A, Lee MY, Gould HP, Xiao R, Haines CM, Moore DK, Mroz TE, Steinmetz MP.Hu E, et al. Among authors: xiao r.Int J Spine Surg. 2020 Aug;14(4):511-517. doi: 10.14444/7067. Epub 2020 Jul 31.Int J Spine Surg. 2020.PMID: 32986571Free PMC article.