Spine
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Retrospective review of a prospectively collected pediatric orthopedic spine database. ⋯ 4.
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An immunohistochemical analysis. ⋯ 4.
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Cross-sectional study. ⋯ 4.
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Microarray approach and integrated gene network analysis. ⋯ N/A.
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In vitro culture of porcine bone marrow stem cells (BMSCs) in varying pH microenvironments in a three-dimensional hydrogel system. ⋯ N/A.