Spine
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A nonrandomized, prospective, and single-center clinical trial of the ProDisc Vivo prosthesis. ⋯ 4.
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Retrospective study of consecutive 113 cervical kinetic magnetic resonance images (kMRIs) and 57 radiographs. ⋯ 3.
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Epidemiological study. ⋯ 4.
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Retrospective study. ⋯ 4.
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Retrospective study. ⋯ 4.