,
VanderKruik, Rachel
Barreix, Maria
Chou, Doris
Allen, Tomas
Say, Lale
Cohen, Lee S.
Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1033805)
Article History
Received: 22 March 2017
Accepted: 13 July 2017
First Online: 28 July 2017
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.