Spine
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Comparative Study Observational Study
Publication rate of paper presentations from the cervical spine research society annual meeting.
Observational study. ⋯ 4.
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Meta Analysis Comparative Study
Can we convert between outcome measures of disability for chronic low back pain?
Retrospective database analysis. ⋯ 2.
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Retrospective cohort study. ⋯ 3.
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Comparative Study
Does a zero-profile anchored cage offer additional stabilization as anterior cervical plate?
Retrospective cohort study. ⋯ 4.