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Authors
Alemu, Robel https://orcid.org/0000-0003-3795-3983
Tafere, Kibrom https://orcid.org/0000-0002-5261-5619
Gashu, Dawd https://orcid.org/0000-0002-6067-4432
Joy, Edward J. M. https://orcid.org/0000-0002-0106-866X
Bailey, Elizabeth H. https://orcid.org/0000-0002-5266-3792
Lark, R. Murray https://orcid.org/0000-0003-2571-8521
Broadley, Martin R.
Masters, William A. https://orcid.org/0000-0002-4546-7291
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Funding
Funding for this research was provided by:
World Bank Group
Bill and Melinda Gates Foundation (INV-002962)
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Article History
Received: 16 December 2025
Accepted: 15 July 2026
First Online: 3 September 2026
Ethics
Competing interests: The authors declare no competing interests.
