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*