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Serum keratan sulfate transiently increases in the early stage of osteoarthritis during strenuous running of rats: protective effect of intraarticular hyaluronan injection

Tao Tang, Takeshi Muneta, Young-Jin Ju, Akimoto Nimura, Kyosuke Miyazaki, Hiroyuki Masuda, Tomoyuki Mochizuki and Ichiro Sekiya*

Arthritis Research & Therapy 2008, 10:R13  doi:10.1186/ar2363

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