CD4<sup>+</sup>CD25<sup>+</sup>Regulatory T Cells Impair HIV-1-Specific CD4 T Cell Responses by Upregulating Interleukin-10 Production in MonocytesDouglas S. Kwon, Daniel E. Kaufmann, Tomoyuki C. Hongo et al.|Journal of Virology|2012Cited by 38