Different changes in the biomarker C-terminal telopeptides of type II collagen (CTX-II) following intra-articular injection of high molecular weight hyaluronic acid and oral non-steroidal anti-inflammatory drugs in patients with knee osteoarthritis: a multi-center randomized controlled study

Muneaki Ishijima, Tomohiro Nakamura, Katsuji Shimizu, Kunihiko Hayashi, H. Kikuchi, Satoshi Soen, Go Omori, Toshihiko Yamashita, Yuji Uchio, Junji Chiba, Yuki Ideno, Mitsuaki Kubota, Haruka Kaneko, H. Kurosawa, Kazunari Kaneko