Spine
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Comparative Study
Comparison of Cervical Kinematics, Pain and Functional Disability between Single-and two-level Anterior Cervical Discectomy and Fusion.
A prospective, time series design. ⋯ 3.
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A cross-sectional study of 1804 consecutive patients. ⋯ 3.
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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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Correlation and agreement analysis. ⋯ 3.