Spine
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In vitro experimental study. ⋯ N/A.
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Retrospective case series of one institute database. ⋯ Rod fractures occurred more commonly with titanium rods and connector fractures with cobalt-chromium rods.
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Retrospective Cohort. ⋯ Potentially, the preset exercises of the BR in this study design were not appropriate for the identified subgroup. The results of this study should be replicated in a RCT design that conforms to the necessary methodological steps in the identification of prognostic indicators and clinical prediction rules (CPRs).
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A retrospective study using 323 contrast-enhanced, multi-planner three-dimensional computed (3D-CT) scans. ⋯ 3.
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A questionnaire survey. ⋯ N/A.