About the Authors

Ronald Kiguba

kiguba@gmail.com

Affiliation Department of Pharmacology and Therapeutics, Makerere University College of Health Sciences, Kampala, Uganda

Charles Karamagi

Affiliation Clinical Epidemiology Unit, Makerere University College of Health Sciences, Kampala, Uganda

Paul Waako

Affiliation Department of Pharmacology and Therapeutics, Makerere University College of Health Sciences, Kampala, Uganda

Helen B. Ndagije

Affiliation National Pharmacovigilance Centre, National Drug Authority, Kampala, Uganda

Sheila M. Bird

Affiliation Medical Research Council Biostatistics Unit, Cambridge, United Kingdom

Competing Interests

SMB holds GSK shares. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials. The authors declare that they otherwise have no competing interests.

Author Contributions

Conceived and designed the experiments: RK SMB. Performed the experiments: RK. Analyzed the data: RK SMB. Contributed reagents/materials/analysis tools: RK SMB CK PW. Wrote the paper: RK SMB CK PW HBN.