Spine
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A retrospective analysis. ⋯ 3.
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Retrospective study of prospectively collected data. ⋯ 4.
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Randomized Controlled Trial Multicenter Study
Patients cannot Reliably Distinguish the Iliac Crest Bone Graft Donor Site From the Contralateral Side after Lumbar Spine Fusion: A Patient-Blinded Randomized Controlled Trial.
A multicenter, randomized, intrapatient controlled trial. ⋯ 2.
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Multicenter Study Comparative Study
Don't you wish you had fused to the pelvis the first time: a comparison of reoperation rate and correction of pelvic obliquity.
A multicenter retrospective study. ⋯ 4.
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Randomized Controlled Trial Comparative Study
Additional Sacroplasty Does Not Improve Clinical Outcome in Minimal-Invasive Navigation-Assisted Screw Fixation Procedures for Non-Displaced Insufficiency Fractures of the Sacrum.
Prospective single-center cohort study (noninferiority study). ⋯ 2.