%0 Journal Article %T Two Single-Nucleotide Polymorphisms in ADAM12 Gene Are Associated with Early and Late Radiographic Knee Osteoarthritis in Estonian Population %A Irina Kerna %A Kalle Kisand %A Ann E. Tamm %A Jaanika Kumm %J Arthritis %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/878126 %U http://dx.doi.org/10.1155/2013/878126