Loss of Viral Control in Early HIV‐1 Infection Is Temporally Associated with Sequential Escape from CD8 <sup>+</sup> T Cell Responses and Decrease in HIV–1–Specific CD4 <sup>+</sup> and CD8 <sup>+</sup> T Cell FrequenciesAnnette Oxenius, Rodney E. Phillips, Alexandra Trkola et al.|The Journal of Infectious Diseases|2004Cited by 69