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Incidence rate of post‐ART WHO‐4 events by (a) time‐updated age, and (b) CD4 and time‐updated age and WHO‐3 events by (c) time‐updated age, and (d) CD4 and time‐updated age, IeDEA multiregional cohort, 2004 to 2016. Error bars indicate 95% confidence intervals.
