Biomarker of extracellular matrix remodelling C1M and proinflammatory cytokine interleukin 6 are related to synovitis and pain in end-stage knee osteoarthritis patients by Radojčić, MR, Thudium, CS, Henriksen, K, Tan, K, Karlsten, R, Dudley, A, Chessell, I, Karsdal, MA, Bay-Jensen, A-C, Crema, MD, Guermazi, A