About the Authors
- Edward Fottrell, David Osrin
- Institute for Global Health, UCL Institute of Child Health, London, United Kingdom
- Edward Fottrell
- Umeå Centre for Global Health Research, Umeå University, Umeå, Sweden
The authors have no competing interests to declare.
Wrote the first draft of the manuscript: EF DO. Contributed to the writing of the manuscript: EF DO. ICMJE criteria for authorship read and met: EF DO.