Spine
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We performed a comprehensive search of Pubmed, MEDLINE, and EMBASE for all English-language studies of all levels of evidence pertaining to SPORT, in accordance with Preferred Reported Items for Systematic Reviews and Meta-analayses (PRISMA) guidelines. ⋯ 3.
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Retrospective review. ⋯ 4.
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A retrospective analysis was performed. ⋯ 4.
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Retrospective cohort review. ⋯ 3.