@article{2500, title = {YKL-39 (chitinase 3-like protein 2), but not YKL-40 (chitinase 3-like protein 1), is up regulated in osteoarthritic chondrocytes}, author = {Knorr, T. and Obermayr, F. and Bartnik, E. and Zien, A. and Aigner, T.}, journal = {Annals of the Rheumatic Diseases}, volume = {62}, number = {10}, pages = {995-998}, organization = {Max-Planck-Gesellschaft}, school = {Biologische Kybernetik}, month = oct, year = {2003}, doi = {}, month_numeric = {10} }