Spine
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Prospective cohort study. ⋯ 1.
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Mechanical study on cadaver motion segments. ⋯ N/A.
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A prospective study; 2-group design. ⋯ 4.
Prospective cohort study. ⋯ 1.
Mechanical study on cadaver motion segments. ⋯ N/A.
A prospective study; 2-group design. ⋯ 4.