Spine
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Retrospective observational study. ⋯ 4.
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Prospective questionnaire translation and validation. ⋯ 2.
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A finite element study to establish the relationship between patient's curve flexibility (determined using curve correction under gravity) in juvenile idiopathic scoliosis and the required distraction frequency to avoid growth rod fracture, as a function of time. ⋯ N/A.
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Retrospective cohort analysis. ⋯ 4.