Spine
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Randomized Controlled Trial Multicenter Study Comparative Study
Cement directed kyphoplasty reduces cement leakage as compared with vertebroplasty: results of a controlled, randomized trial.
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Randomized Controlled Trial Multicenter Study
Outcomes of usual chiropractic. The OUCH randomized controlled trial of adverse events.
Blinded parallel-group randomized controlled trial. ⋯ 2.
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Randomized Controlled Trial Comparative Study
Surgery versus nonsurgical treatment of cervical radiculopathy: a prospective, randomized study comparing surgery plus physiotherapy with physiotherapy alone with a 2-year follow-up.
Prospective randomized controlled trial. ⋯ 2.
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Randomized Controlled Trial
Lumbar spinous process splitting decompression provides equivalent outcomes to conventional midline decompression in degenerative lumbar canal stenosis: a prospective, randomized controlled study of 51 patients.
Prospective, randomized controlled study. ⋯ 2.
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Comparative Study
Biomechanical evaluation of S2 alar-iliac screws: effect of length and quad-cortical purchase as compared with iliac fixation.
A biomechanical study conducted on cadaveric specimens. ⋯ N/A.