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. 2013 Oct 30;8(10):e77665. doi: 10.1371/journal.pone.0077665

Figure 2. Kaplan-Meier curves of time to AIDS-defining illness or death by time updated: a) CD4:CD8 normalization; b) virologic suppression; c) stratification among 4 groups according to CD4:CD8 normalization, viral load suppression, both, and neither.

Figure 2