Spine
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A post-test design biological experiment. ⋯ N/A.
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Case-control study. ⋯ 3.
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Record linkage study using healthcare utilization and costs data. ⋯ 3.
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Translation and validation of the Early Onset Scoliosis-24 Questionnaire (EOSQ-24). ⋯ 2.
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Retrospective study. ⋯ 4.