About the Authors

David Sinclair

sinclad@liverpool.ac.uk

Affiliation Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, United Kingdom

Rachel Isba

Affiliation Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, United Kingdom

Tamara Kredo

Affiliation South African Cochrane Centre, Cape Town, South Africa

Babalwa Zani

Affiliation South African Cochrane Centre, Cape Town, South Africa

Helen Smith

Affiliation Department of International Public Health, Liverpool School of Tropical Medicine, Liverpool, United Kingdom

Paul Garner

Affiliation Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DS RI TK BZ HS PG. Performed the experiments: DS RI TK BZ PG. Analyzed the data: DS TK BZ PG. Wrote the paper: DS RI TK BZ HS PG.