Spine
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A prospective study on the clinical, radiographic, and the health-related quality of life (HRQOL) outcomes in adolescents with spondylolisthesis undergoing instrumented circumferential spinal fusion compared with age and sex matched controls. ⋯ 2.
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A retrospective study. ⋯ 4.
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Laboratory investigation with phantom spine models. ⋯ 3.
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Multicenter Study
Cost-benefit analysis of routine bone biopsy during augmentation of osteoporotic vertebral compression fractures.
Multi-center prospective study. ⋯ 3.