Beacroft, Leo
Hallett, Timothy B. http://orcid.org/0000-0002-9681-0424
Funding for this research was provided by:
Bill & Melinda Gates Foundation (WO-34675)
Article History
Received: 15 February 2019
Accepted: 23 May 2019
First Online: 12 June 2019
Change Date: 9 August 2019
Change Type: Correction
Change Date: 21 October 2020
Change Type: Correction
Change Details: An error occurred during the publication of a number of articles <i>Global Health Research and Policy</i>. Several articles were published in volume 4 with a duplicate citation number.
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Not applicable
: Not applicable
: LB and TBH undertook this analysis and received personal payments from the Bill and Melinda Gates Foundation. The decision to publish was that of TBH and made independently of the BMGF.