Study	Reason for exclusion
Baldassari 2002	Adherence was not measured as an outcome.
Bunupuradah 2006	No control group.
Byakika‐Tusiime 2009	No control group.
Calles 2000	Intervention description only; no outcomes were reported.
Chiappetta 2009	Taste‐masking study; adherence not measured as an outcome.
Davies 2008	Reported determinants of adherence; not an intervention.
Dunn 1998	Reports the development of guidelines; adherence not measured as an outcome.
Ellis 2006	No control group.
Garvie 2007	No control group.
Gaur 2008	No control group.
Gigliotti 2001	No control group.
Glikman 2007	No control group.
Gous 2004	Intervention description only; no outcomes were reported.
Hansudewechakul 2006	No control group.
Inaka 2002	Intervention description only; no outcomes were reported.
Kammerer 2006	There was no intervention; the study examined factors related to adherence.
Kraisintu 2004	There was no intervention; only a discussion of policy and practices.
la Porte 2009	Adherence was not measured as an outcome.
le Roux 2009	The study reported on treatments for tuberculosis among HIV‐infected children, not on ART.
Lyon 2003	No control group.
Marazzi 2006	Reported rates of adherence; not an intervention.
McKinney 2007	No control group.
Miah 2006	Intervention description only; no outcomes were reported.
Myung 2007	No control group.
Naar‐King 2006	Adherence was not measured as an outcome.
Naar‐King 2008	Adherence was not measured as an outcome.
Naar‐King 2009	Adherence was not measured as an outcome; fewer than 40% of participants in the study were taking ART.
Naar‐King 2010	Adherence was not measured as an outcome; fewer than 40% of participants in the study were taking ART.
Omo‐Igbinomwanhia 2004	Adherence was not measured as an outcome.
Parsons 2006	No control group.
Puccio 2006	No control group.
Purdy 2008	No control group.
Rabkin 2004	Intervention description only; no outcomes were reported.
Reisner 2009	Review of literature; not original research.
Rivers 1992	Review of literature; not original research. Also, the review does not focus on children and does not focus on treatment for HIV.
Roberts 2004	No control group.
Rogers 2001	No control group.
Rudy 2009	No control group.
Schmalb 2004	Qualitative data only; no quantitative data on adherence.
Shah 2007	Review of literature; not original research.
Shingadia 2000	No control group.
Simoni 2003	Review of literature; not original research. Also, the review focused on adults and not children.
Simoni 2007	Review of literature; not original research.
Sophan 2006	No control group.
Temple 2001	No control group.
van Griensven 2008	No control group.
Van Winghem 2008	No control group. Also, the article primarily describes the intervention without reporting outcomes.
Wilson 2009	Adherence was not measured as an outcome.