Spine
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Reliability analysis. ⋯ 4.
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This is a retrospective radiographic study of a consecutive case series of dropped head syndrome (DHS) at a single tertiary referral center. ⋯ 4.
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Prospective, cohort study. ⋯ 2.
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Multicenter Study
Minimum Clinically Important Difference in SF-36 Scores for Use in Degenerative Cervical Myelopathy.
Post-hoc analysis of 606 patients enrolled in the AOSpine CSM-NA or CSM-I prospective, multicenter cohort studies. ⋯ 3.
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Longitudinal study of spine magnetic resonance imaging (MRI) in a large-scale population-based study. ⋯ 2.