Spine
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Retrospective cohort. ⋯ 3.
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Retrospective study. ⋯ 3.
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Cross-cultural adaptation and psychometric evaluation. ⋯ 3.
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A prospective cross-sectional study. ⋯ 2.
Retrospective cohort. ⋯ 3.
Retrospective study. ⋯ 3.
Cross-cultural adaptation and psychometric evaluation. ⋯ 3.
A prospective cross-sectional study. ⋯ 2.