2Hase K, Tani K, Shimizu T, et al. Increased CCR4 expression in active systemic lupus erythematosus. J Leukoc Biol, 2001, 70 (5): 749-755.
3Yang PT, Kasai H, Zhao LJ, et al. Increased CCR4 expression on circulating CD4(+) T cells in ankylosing spondylitis, rheumatoid arthritis and systemic lupus erythematosus. Clin Exp Immunol, 2004, 138(2): 342-347.
4Campbell JJ, Haraldsen G, Pan J, et al. The chemokine receptor CCR4 in vascular recognition by cutaneous but not intestinal memory T cells. Nature, 1999, 400(6746): 776-780.
