Spine
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Prospective Clinical Pilot tudy OBJECTIVE.: To confirm the accuracy of thoracic pedicle screw placement by using the unilateral spinous non-covering hook type patient-specific drill template (PSDT) made through rapid prototyping (RP) and to analyze previously reported PSDT designs and their characteristics. ⋯ 5.
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Comparison between national administrative databases and a prospective multicenter physician managed database. ⋯ 4.
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Observational cohort pilot study. ⋯ 3.
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Randomized Controlled Trial Comparative Study
Comparison of Outcomes of Single-Level Anterior Cervical Discectomy With Fusion and Single-Level Artificial Cervical Disc Replacement for Single-Level Cervical Degenerative Disc Disease.
A single-center, prospective comparative study of prospectively collected outcomes, with a minimum 12 months follow-up. ⋯ 2.
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A case report. ⋯ 4.