Spine
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Validation of a self-report questionnaire, Functional Rating Index (FRI). ⋯ 3.
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Cohort. ⋯ 2.
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Multicenter Study
Spinal hemangiomas: results of surgical management for local recurrence and mortality in a multicenter study.
Multicenter, ambispective observational study. ⋯ 3.
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A retrospective clinical and radiographical study. ⋯ 3.