Spine
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Comparative Study Observational Study
Publication rate of paper presentations from the cervical spine research society annual meeting.
Observational study. ⋯ 4.
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Case report. ⋯ N/A.
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Randomized Controlled Trial
Does a preoperative cognitive-behavioral intervention affect disability, pain behavior, pain, and return to work the first year after lumbar spinal fusion surgery?
A randomized clinical trial including 90 patients. ⋯ 2.