About the Authors

Rory Leisegang

Affiliation Division of Clinical Pharmacology, University of Cape Town, Cape Town, South Africa

Gary Maartens

gary.maartens@uct.ac.za

Affiliation Division of Clinical Pharmacology, University of Cape Town, Cape Town, South Africa

Michael Hislop

Affiliation Aid for AIDS, Medscheme Pty Limited, Cape Town, South Africa

John Sargent

Affiliation BroadReach Healthcare, Cape Town, South Africa

Ernest Darkoh

Affiliation BroadReach Healthcare, Cape Town, South Africa

Susan Cleary

Affiliation Health Economics Unit, University of Cape Town, Cape Town, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RL GM MH JS ED SC. Performed the experiments: RL GM MH JS ED SC. Analyzed the data: RL GM MH JS ED SC. Contributed reagents/materials/analysis tools: RL GM MH JS ED SC. Wrote the paper: RL GM MH JS ED SC.