%0 Journal Article %A L Stephan Lohmander %A David R Eyre %T From biomarker to surrogate outcome to osteoarthritis--what are the challenges? %D 2005 %J The Journal of Rheumatology %P 1142-1143 %V 32 %N 6 %U https://www.jrheum.org/content/jrheum/32/6/1142.full.pdf