title: Effect of pre-culture and loading on expression of matrix molecules, matrix metalloproteinases, and cytokines by expanded osteoarthritic chondrocytes6 M/ }0 k- ^9 X/ C# D
journal: Arthritis Rheum. 2013 Jun 18. doi: 10.1002/art.38049. [Epub ahead of print] " s& J) m, j m1 A5 a) k3 R# ^PMID: 23780780