Spine
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Multicenter Study Clinical Trial
Anterior versus posterior surgical approaches to treat cervical spondylotic myelopathy: outcomes of the prospective multicenter AOSpine North America CSM study in 264 patients.
A prospective observational multicenter study. ⋯ 3.
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Two-year, prospective cohort data collected for the Japan epidemiological research of Occupation-related Back pain study were used for the analysis. ⋯ 3.
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Observational Study
Reliability analysis of shoulder balance measures: comparison of the 4 available methods.
Observational study with 3 examiners. ⋯ 3.
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Retrospective study of patients with anterior release and posterior correction instrumentation in a 2-stage procedure for rigid thoracic scoliosis. ⋯ 4.
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Retrospective cohort analysis. ⋯ 3.