Cam impingement causes osteoarthritis of the hip: a nationwide prospective cohort study (CHECK)

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Validation study of WOMAC: a health status instrument for measuring clinically important patient relevant outcomes to antirheumatic drug therapy in patients with osteoarthritis of the hip or knee.

Nicholas Bellamy, W. Watson Buchanan, Charles H. Goldsmith et al. · PubMed · 1988 · 7.8K citations

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Burden of major musculoskeletal conditions.

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The American College of Rheumatology criteria for the classification and reporting of osteoarthritis of the hip

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Hip morphology influences the pattern of damage to the acetabular cartilage

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