1. United Nations Children's Funds Addis Ababa Ethiopia
2. Department of Biostatistics and Epidemiology Muhimbili University of Health and Allied Sciences Dar es Salaam Tanzania
3. Department of Biostatistics School of Public Health, Boston University Boston Massachusetts USA
4. Department of Global Health and Population Harvard T. H. Chan School of Public Health Boston Massachusetts USA
5. Department of Infectious Disease Epidemiology London School of Hygiene and Tropical Medicine London UK
6. Addis Continental Institute of Public Health Addis Ababa Ethiopia
7. Africa Academy for Public Health Dar es Salaam Tanzania
8. United Nations Children's Funds Dar es Salaam Tanzania
9. Public Health Training and Research Unit Ahfad University for Women Omdurman Sudan
10. University of the Witwatersrand Johannesburg South Africa
11. Heidelberg Institute of Global Health Heidelberg Germany
12. United Nations Children's Funds New York New York USA