Spine
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Systematic review of randomized and nonrandomized comparative studies. ⋯ N/A.
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A retrospective review of prospectively collected data. ⋯ 3.
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Randomized Controlled Trial
Percutaneous Vertebroplasty Vs Conservative Treatment in Aged Patients with Acute Osteoporotic Vertebral Compression Fractures: A Prospective Randomized Controlled Clinical Study.
A prospective randomized clinical trial. ⋯ 2.
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Retrospective study. ⋯ 3.