About the Authors

Elizabeth D. Lowenthal

lowenthale@email.chop.edu

Affiliations University of Pennsylvania Perelman School of Medicine, Departments of Pediatrics and Epidemiology, Philadelphia, PA, United States of America, Children's Hospital of Philadelphia, Department of General Pediatrics, Philadelphia, PA, United States of America, Botswana-UPenn Partnership, Gaborone, Botswana

Tafireyi C. Marukutira

Affiliation Botswana-Baylor Children's Clinical Centre of Excellence, Gaborone, Botswana

Jennifer Chapman

Affiliation Children's Hospital of Philadelphia, Department of General Pediatrics, Philadelphia, PA, United States of America

Keboletse Mokete

Affiliation Botswana-Baylor Children's Clinical Centre of Excellence, Gaborone, Botswana

Katherine Riva

Affiliations Botswana-UPenn Partnership, Gaborone, Botswana, University of Pennsylvania Perelman School of Medicine Doris Duke Clinical Research Program, Philadelphia, PA, United States of America, University of Massachusetts Medical School, Worcester, MA, United States of America

Ontibile Tshume

Affiliation Botswana-Baylor Children's Clinical Centre of Excellence, Gaborone, Botswana

Jessica Eby

Affiliations Children's Hospital of Philadelphia, Department of General Pediatrics, Philadelphia, PA, United States of America, Villanova University, Villanova, PA, United States of America

Mogomotsi Matshaba

Affiliation Botswana-Baylor Children's Clinical Centre of Excellence, Gaborone, Botswana

Gabriel M. Anabwani

Affiliations Botswana-Baylor Children's Clinical Centre of Excellence, Gaborone, Botswana, Baylor College of Medicine International Pediatric AIDS Initiative, Houston, TX, United States of America

Robert Gross

Affiliations Botswana-UPenn Partnership, Gaborone, Botswana, University of Pennsylvania Perelman School of Medicine, Departments of Medicine and Epidemiology, Philadelphia, PA, United States of America

Karen Glanz

Affiliation University of Pennsylvania Perelman School of Medicine and School of Nursing, Departments of Epidemiology and Nursing, Philadelphia, PA, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EL TM GA RG KG. Analyzed the data: EL JC JE KM KR OT TM MM. Wrote the paper: EL TM JC KM KR OT JE MM GA RG KG. Translated interview guides: KM. Conducted interviews and transcribed and translated scripts: KM KR. Reviewed transcripts and audio recordings for accuracy: OT KM KR. Coded transcripts: EL JC JE.