[1
]St. Paul Millennium Medical College, Addis Ababa, Ethiopia
[2
]ISNI 0000 0004 1762 2666, GRID grid.472268.d, , Dilla University, ; Dilla, Ethiopia
[3
]Nutrition International (former Micronutrient Initiative), Addis Ababa, Ethiopia
[4
]ISNI 0000 0001 1250 5688, GRID grid.7123.7, Center for Population Studies, , Addis Ababa University, ; Addis Ababa, Ethiopia
[5
]GRID grid.414835.f, , Federal Ministry of Health, ; Addis Ababa, Ethiopia
[6
]ISNI 0000 0000 8539 4635, GRID grid.59547.3a, Department Reproductive Health, Institute of Public Health, , University of Gondar, ; Gondar, Ethiopia
[7
]ISNI 0000 0004 1936 7304, GRID grid.1010.0, School of Public Health, , The University of Adelaide, ; Adelaide, Australia
[8
]ISNI 0000 0004 1936 7304, GRID grid.1010.0, School of Medicine, , The University of Adelaide, ; Adelaide, SA Australia
[9
]ISNI 0000 0001 1539 8988, GRID grid.30820.39, School of Public Health, , Mekelle University, ; Mekelle, Ethiopia
[10
]ISNI 0000000122986657, GRID grid.34477.33, Institute of Health Metrics and Evaluation, , University of Washington, ; Seattle, USA
[11
]International Trachoma Initiative, The Task Force for Global Health, Addis Ababa,
Ethiopia
[12
]ISNI 0000 0001 1250 5688, GRID grid.7123.7, School of Medicine, , Addis Ababa University, ; Addis Ababa, Ethiopia
[13
]World Health Organization, Kampala, Uganda
[14
]GRID grid.452470.0, , Dignitas International, Medical and Research Department, ; Zomba, Malawi
[15
]ISNI 0000 0000 8994 5086, GRID grid.1026.5, , University of South Australia, ; Adelaide, Australia
[16
]ISNI 0000 0000 9320 7537, GRID grid.1003.2, School of Public Health, , The University of Queensland, ; St Lucia, QLD Australia
[17
]GRID grid.449044.9, , Debremarkos University, ; Debremarkos, Ethiopia
[18
]ISNI 0000 0001 0941 6502, GRID grid.189967.8, Rollins Schools of Public Health, , Emory University, ; Atlanta, USA
[19
]ISNI 0000 0001 2290 1502, GRID grid.9464.f, Institute of Biological Chemistry and Nutrition, , Hohenheim University, ; Stuttgart, Germany
[20
]ISNI 0000 0004 0439 5951, GRID grid.442845.b, College of Medicine and Health Sciences, , Bahir Dar University, ; Bahir Dar, Ethiopia
[21
]World Health Organization, Addis Ababa, Ethiopia
[22
]The Carter Centre, Addis Ababa, Ethiopia
[23
]ISNI 0000 0000 8853 076X, GRID grid.414601.6, Wellcome Trust Brighton and Sussex Centre for Global Health Research, , Brighton and Sussex Medical School, ; Falmer, Brighton, UK
[24
]ISNI 0000 0001 1250 5688, GRID grid.7123.7, School of Public Health, , Addis Ababa University, ; Addis Ababa, Ethiopia
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