Spine deformity
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Α series study. ⋯ Level 3.
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IRB-approved retrospective single cohort study. ⋯ Level IV.
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Retrospective cohort study. ⋯ III.
Α series study. ⋯ Level 3.
IRB-approved retrospective single cohort study. ⋯ Level IV.
Retrospective cohort study. ⋯ III.