Spine
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Retrospective case analyses. ⋯ 4.
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A retrospective study of 257 normal children at a single center from July 2016 to November 2018 was performed. ⋯ 2.
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Comparative Study
The NuVasive MAGEC Rod Urgent Field Safety Notice Concerning Locking Pin Fracture: How Does Data From an Independent Explant Center Compare?
Analysis of explanted MAGnetic Expansion Control (MAGEC) growing rods. ⋯ 4.
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This is a level IV retrospective descriptive study at a single institution. ⋯ 4.
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Multicenter Study Clinical Trial
Weekly Teriparatide versus Bisphosphonate for Bone Union during Six Months after Multi-Level Lumbar Interbody Fusion for Osteoporotic Patients: A Multicenter, Prospective, Randomized Study.
Multicenter, prospective randomized study. ⋯ 1.