Spine
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A retrospective cohort, radiographic study. ⋯ 4.
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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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Experimental study with human mesenchymal stem cells (MSCs) and intervertebral disc (IVD) tissue samples. ⋯ N/A.