About the Authors

Eric H. Decloedt

Affiliation Division of Clinical Pharmacology, Department of Medicine, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa

Gary Maartens

Affiliation Division of Clinical Pharmacology, Department of Medicine, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa

Peter Smith

Affiliation Division of Clinical Pharmacology, Department of Medicine, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa

Concepta Merry

Affiliation Department of Pharmacology, St James's Hospital, Trinity College Dublin, Dublin, Ireland

Funeka Bango

Affiliation Ubuntu Clinic, Site B Khayelitsha Day Hospital, Khayelitsha, Western Cape Department of Health, Cape Town, South Africa

Helen McIlleron

helen.mcilleron@uct.ac.za

Affiliation Division of Clinical Pharmacology, Department of Medicine, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa

Competing Interests

The authors have declared that no competing conflicts exist.

Author Contributions

Conceived and designed the experiments: GM HM PS CM. Performed the experiments: EHD FB. Analyzed the data: EHD. Contributed reagents/materials/analysis tools: PS CM. Wrote the paper: EHD GM PS CM FB HM.