About the Authors
Fletcher School, Tufts University, Medford, Massachusetts, United States of America
Institute of Development Studies, University of Sussex, Brighton, United Kingdom
Action Against Hunger–UK, London, United Kingdom
The authors have declared that no competing interests exist.
ICMJE criteria for authorship read and met: BV SD SHS. Wrote the first draft of the paper: SD. Contributed to the writing of the paper: BV SD SHS.