Zwickl, Hannes Correlation Analysis of SOX9, -5, and -6 as well as COL2A1 and Aggrecan Gene Expression of Collagen I Implant-Derived and Osteoarthritic Chondrocytes. [electronic resource] - Cartilage Apr 2016 - 185-92 p. digital Publication Type: Journal Article ISSN: 1947-6035 Standard No.: 10.1177/1947603515615388 doi