Liang, S., Alard, P., Zhao, Y., Parnell, S., Clark, S. L., & Kosiewicz, M. M. (2005). Conversion of CD4(+) CD25(−) cells into CD4(+) CD25(+) regulatory T cells in vivo requires B7 costimulation, but not the thymus. The Rockefeller University Press.

Liang, Shuang, Pascale Alard, Yuan Zhao, Sarah Parnell, Sherry L. Clark, και Michele M. Kosiewicz. Conversion of CD4(+) CD25(−) Cells Into CD4(+) CD25(+) Regulatory T Cells in Vivo Requires B7 Costimulation, but Not the Thymus. The Rockefeller University Press, 2005.

Liang, Shuang, et al. Conversion of CD4(+) CD25(−) Cells Into CD4(+) CD25(+) Regulatory T Cells in Vivo Requires B7 Costimulation, but Not the Thymus. The Rockefeller University Press, 2005.