Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1032522)
RELATED DATA
COPYRIGHT AND LICENSING
: The Royal Society of Chemistry has an exclusive publication licence for this journal
PEER REVIEW METHOD
: Single-blind
PUBLICATION HISTORY
: Received 13 December 2016; Accepted 3 February 2017; Accepted Manuscript published 6 February 2017; Advance Article published 15 February 2017; Version of Record published 28 February 2017