Figure 1From: Identification of losses to follow-up in a community-based antiretroviral therapy clinic in South Africa using a computerized pharmacy tracking system Proportions of the antiretroviral treatment (ART) cohort identified as having had missed pharmacy visits for periods of ≥ 6, ≥ 12, ≥ 18 or ≥ 24 weeks using the iDART pharmacy tracking system. Absolute numbers of patients in each category are shown above each bar.Back to article page