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Authors
Jennings, Lauren
George, Asha S.
Jacobs, Tanya
Blanchet, Karl
Singh, Neha S. http://orcid.org/0000-0003-0057-121X
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Funding
Funding for this research was provided by:
Bill & Melinda Gates Foundation (OPP1148933)
United Kingdom Chevening Scholarship (N/A)
South African Research Chair's Initiative of the Department of Science and Technology and National Research Foundation of South Africa (82769)
South African Medical Research Council (N/A)
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Article History
Received: 18 July 2019
Accepted: 13 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The Research Governance and Integrity Office of the London School of Hygiene and Tropical Medicine assessed the study protocol and determined that an ethics approval was not required for a systematic review.
: Not applicable.
: The authors declare that they have no competing interests.
