%0 Journal Article %1 McNally2011 %A McNally, A %A Hill, G R %A Sparwasser, T %A Thomas, R %A Steptoe, R J %D 2011 %J Proc Natl Acad Sci U S A %K sparwasser %N 18 %P 7529-7534 %T CD4+CD25+regulatory T cells control CD8+ T-cell effector differentiation by modulating IL-2 homeostasis. %V 108