Iannone, F., et al. “Phenotyping of Chondrocytes from Human Osteoarthritic Cartilage: Chondrocyte Expression of Beta Integrins and Correlation With Anatomic Injury”. Reumatismo, vol. 53, no. 2, June 2001, pp. 122-30, doi:10.4081/reumatismo.2001.122.