Figure 4.

Relation between WOMAC scores and minimum percentage change in JSW after 1 year in patients with osteoarthritis. Scores were the weighted composite (1 to 100 mm) of the Western Ontario and McMaster Universities (WOMAC) osteoarthritis index or its subscales for pain and physical function. JSW, joint-space width.

Spector et al. Arthritis Research & Therapy 2005 7:R625-R633   doi:10.1186/ar1716
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