Farrell, Sam H.
Anderson, Roy M.
Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1053230)
Article History
Received: 23 November 2017
Accepted: 23 January 2018
First Online: 31 January 2018
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: Roy Anderson is a Non-Executive Director of GlaxoSmithKline (GSK). GSK had no role in the funding of this research or this publication. Sam Farrell declares that he has no competing interests.
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