Spine
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Retrospective database analysis. ⋯ 3.
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Retrospective analysis of Medicare claims linked to a multicenter clinical trial. ⋯ 3.
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A prospective study. ⋯ 3.
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Human stromal stem cells derived from menstrual blood (MenSCs) and nucleus pulposus (NP) cells were cocultured under normal or low oxygen (O2) condition. ⋯ N/A.