Spine
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A cross-sectional survey in the Netherlands and Sweden. ⋯ 3.
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A magnetic resonance imaging study of human cadaver spines. ⋯ N/A.
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A case series. ⋯ 4.
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A case-control study. ⋯ 2.
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A retrospective review of the Statewide Planning and Research Cooperative System database of the New York State. ⋯ 3.