Ingegnoli, F., et al. “Role of Cell Migration in the Pathogenesis of Rheumatoid Arthritis: In Vivo Studies in SCID Mice Transplanted With Human Synovial Membrane”. Reumatismo, vol. 54, no. 2, June 2002, pp. 128-32, doi:10.4081/reumatismo.2002.128.