Spine
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Observational Study
Vitamin D Levels and One-Year Fusion Outcomes in Elective Spine Surgery: A Prospective Observational Study.
Prospective observational study. ⋯ 3.
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Comparative Study
Effectiveness of adjustable cervical orthoses and modular cervical thoracic orthoses in restricting neck motion: a comparative in vivo biomechanical study.
In vivo biomechanical study. ⋯ N/A.
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Large cohort study of volunteers aged over 50. ⋯ 3.
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Comparative Study
Interest of Laparoscopy for "En bloc" Resection of Primary Malignant Sacral Tumors by Combined Approach. Comparative study with Open Median Laparotomy.
Retrospective case-control study. ⋯ 4.