Conventional T-bet(+)Foxp3(−) Th1 cells are the major source of host-protective regulatory IL-10 during intracellular protozoan infection - Jankovic, D; Kullberg, M C; Feng, C G; Goldszmid, R S; Collazo, C M; Wilson, M; Wynn, T A; Kamanaka, M; Flavell, R A; Sher, A (J Exp Med, 2007)