Spine
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Multicenter Study
Clinical Performance and Concurrent Validity of the Adult Spinal Deformity Surgical Decision-making Score.
Multicenter, retrospective study. ⋯ 3.
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Randomized Controlled Trial Multicenter Study
Efficacy of a Standalone Microporous Ceramic vs. Autograft in Instrumented Posterolateral Spinal Fusion; a Multicenter, Randomized, Intra-patient Controlled, Non-inferiority Trial.
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Multicenter Study
Cost-Utility Analysis of rhBMP-2 Use in Adult Spinal Deformity Surgery.
Economic modeling of data from a multicenter, prospective registry. ⋯ 2.
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Multicenter Study
Risk Factors of Nonunion After Acute Osteoporotic Vertebral Fractures: A Prospective Multicenter Cohort Study.
Prospective cohort study. ⋯ 2.
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Multicenter Study
Impact of Chronic DMARD therapy in Patients with Rheumatoid Arthritis undergoing Surgery of the Craniovertebral Junction: A Multi-center Retrospective Study.
A multi-centered retrospective review from five institutions. ⋯ 3.