Spine
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A retrospective cohort study performed in a nationwide insurance claims database. ⋯ 3.
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Observational Study
Procalcitonin and Neutrophil Lymphocyte Ratio After Spinal Instrumentation Surgery.
This was a retrospective observational study. ⋯ 4.
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Multicenter Study
Lower SRS Mental Health Scores are Associated With Greater Preoperative Pain in Patients With Adolescent Idiopathic Scoliosis.
Retrospective review of a prospectively collected multicenter database. ⋯ 3.