Spine
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Randomized Controlled Trial Multicenter Study
Clinical outcomes with selectively constrained SECURE-C cervical disc arthroplasty: two-year results from a prospective, randomized, controlled, multicenter investigational device exemption study.
Prospective, multicenter, randomized, and controlled Investigational Device Exemption clinical trial. ⋯ 1.
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Two-year, prospective cohort data collected for the Japan epidemiological research of Occupation-related Back pain study were used for the analysis. ⋯ 3.