Effect of Community ART Groups on retention-in-care among patients on ART in Tete Province, Mozambique: a cohort study.

Objectives: Estimate the effect of participation in Community ART Groups (CAG) versus individual care on retention-in-care (RIC) on antiretroviral therapy (ART).

Design: Retrospective cohort study.

Setting: High levels of attrition (death or loss-to-follow-up (LTFU) combined) on ART indicate that delivery models need to adapt in sub-Saharan Africa.