pubmed-article:11196521 | pubmed:abstractText | To assess the efficacy and safety of chondroitin sulfate (CS) 1 g/day per os compared to placebo, in a double blind, randomized, parallel group study, with 3 months treatment followed by a 3 month posttreatment period, in patients with femorotibial osteoarthritis (OA). | lld:pubmed |