Spine
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Multicenter Study
The Association Between Self-reported Low Back Pain and Radiographic Lumbar Disc Degeneration of the Cohort Hip and Cohort Knee (CHECK) Study.
Cross-sectional study, nested in a prospective cohort (Cohort Hip and Knee, CHECK). ⋯ 3.
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Clinical case series. ⋯ 4.
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A genetic association study of GPR126 gene with adolescent idiopathic scoliosis (AIS) in the Chinese population. ⋯ N/A.