Spine
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A retrospective cohort study of prospectively collected data. ⋯ 3.
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Epidemiology of Spinal Fractures in a Level One Trauma Center in the Netherlands: A 10 Years Review.
Retrospective epidemiological study. ⋯ 4.
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This study retrospectively analyzes prospectively collected data. ⋯ 3.
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Retrospective cohort study. ⋯ 3.
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Cross-cultural adaptation and psychometric analysis. ⋯ 3.