Authors’ contributions Both authors read and approved the final manuscript.
The views expressed in this article are those of the authors and not necessarily of the National Academies of Sciences, Engineering, and Medicine.
The authors would like to thank Dan Chisholm for his useful comments on an initial version of the manuscript.
The authors declare that they have no competing interests.
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The publication costs for this article were funded by Mark O’Friel, the Brinson Foundation, and the Payne Family Foundation.
About this supplement
This article has been published as part of Cost Effectiveness and Resource Allocation Volume 16 Supplement 1, 2018: Priority Setting in Global Health. The full contents of the supplement are available online at https://resource-allocation.biomedcentral.com/articles/supplements/volume-16-supplement-1.
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