Funding for this research was provided by:
United States Agency for International Development
Article History
Received: 27 October 2015
Accepted: 25 December 2016
First Online: 13 January 2017
Compliance with ethical standards
:
: The authors certify that they have NO affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.