Strong Ability of Nef-Specific CD4<sup>+</sup>Cytotoxic T Cells To Suppress Human Immunodeficiency Virus Type 1 (HIV-1) Replication in HIV-1-Infected CD4<sup>+</sup>T Cells and MacrophagesNan Zheng, Masafumi Takiguchi, Takamasa Ueno et al.|Journal of Virology|2009Cited by 45