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Chondroitin sulfate for knee osteoarthritis
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The apparent efficacy of chondroitin sulfate in treating knee osteoarthritis reported by Reginster et al1 must be considered in the context of the literature on this subject. The results of trials of chondroitin and/or glucosamine for relief of pain caused by osteoarthritis of the knee and hip have been …
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Competing interests None declared.
Provenance and peer review Not commissioned; internally peer reviewed.