Spine
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A cross-sectional study of 1804 consecutive patients. ⋯ 3.
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A retrospective study. ⋯ 4.
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A cohort study using data from the Locomotive Syndrome and Health Outcome in Aizu Cohort Study, a population-based prospective cohort study of residents of the towns of Tadami and Minamiaizu in Fukushima Prefecture, Japan. ⋯ 3.
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A biomechanical comparison among the intact C2 to C7 segments, the C5 to C6 segments implanted with fusion cage, and three different artificial disc replacements (ADRs) by finite element (FE) model creation reflecting the entire cervical spine below C2. ⋯ N/A.
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Analysis of prospectively collected data in a national register. ⋯ 2.