1. International Maternal and Child Health (IMCH); Department of Women's and Children's Health; Uppsala University; Uppsala Sweden
2. Department of Disease Control; Faculty of Infectious and Tropical Diseases; London School of Hygiene and Tropical Medicine; London UK
3. International Centre for Diarrhoeal Disease Research (icddr,b); Dhaka Bangladesh
4. Pan American Health Organization; San Salvador El Salvador
5. Pediatric and Child Health Department; University of Rwanda; Kigali Rwanda
6. Hanoi School of Public Health; Hanoi Vietnam