Spine
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Retrospective cohort study. ⋯ 3.
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Analysis of spine-related patient education materials (PEMs) from subspecialty websites. ⋯ 2.
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A cross-sectional survey of orthopedic spine surgery fellowship directors in the United States. ⋯ 4.
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Retrospective case series of atlantoaxial rotatory fixed dislocation (AARFD). ⋯ 4.
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Translation, cross-cultural adaptation, and psychometric testing. ⋯ N/A.