About the Authors

Gabriel Kigen

Affiliations Department of Pharmacology and Toxicology, Moi University School of Medicine, Eldoret, Kenya, Department of Pharmacology, Institute of Translational Medicine, The University of Liverpool, Liverpool, United Kingdom

Sylvester Kimaiyo

Affiliation USAID-Academic Model Providing Access to Healthcare (AMPATH), Moi University School of Medicine, Eldoret, Kenya

Winstone Nyandiko

Affiliation USAID-Academic Model Providing Access to Healthcare (AMPATH), Moi University School of Medicine, Eldoret, Kenya

Brian Faragher

Affiliation Liverpool School of Tropical Medicine, Liverpool, United Kingdom

Edwin Sang

Affiliation USAID-Academic Model Providing Access to Healthcare (AMPATH), Moi University School of Medicine, Eldoret, Kenya

Beatrice Jakait

Affiliation Department of Pharmacology and Toxicology, Moi University School of Medicine, Eldoret, Kenya

Andrew Owen

Affiliation Department of Pharmacology, Institute of Translational Medicine, The University of Liverpool, Liverpool, United Kingdom

David Back

Affiliation Department of Pharmacology, Institute of Translational Medicine, The University of Liverpool, Liverpool, United Kingdom

Sara Gibbons

Affiliation Department of Pharmacology, Institute of Translational Medicine, The University of Liverpool, Liverpool, United Kingdom

Kay Seden

Affiliation NIHR Biomedical Research Centre for Microbial Diseases, Royal Liverpool University Hospital, Liverpool, United Kingdom

Saye H. Khoo

khoo@liv.ac.uk

Affiliations Department of Pharmacology, Institute of Translational Medicine, The University of Liverpool, Liverpool, United Kingdom, NIHR Biomedical Research Centre for Microbial Diseases, Royal Liverpool University Hospital, Liverpool, United Kingdom

on behalf of the USAID-Academic Model for Prevention Treatment of HIV/AIDS

Competing Interests

The Liverpool Drug Interactions website (DJB, SK, SG) receives sponsorship from GlaxoSmithKline, Abbott, Merck, Bristol Myers Squibb, Boehringer Ingelheim, Tibotec, Gilead, Pfizer. The website also receives funding from the UK National Institute for Health Research, the British HIV Association, The European AIDS Clinical Society and proceeds from the International Conference on Drug Therapies in HIV Infection. All other authors have declared no other competing interests from other sources with the submitted work and no financial relationships between themselves, their spouses, partners, or children relevant to the submitted work. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: GK AO DB SHK. Performed the experiments: GK SG SHK KS ES BJ. Analyzed the data: GK SHK BF KS SG. Contributed reagents/materials/analysis tools: KS SG. Wrote the paper: SHK DB GK SK WN BF DB AO.