1. School of Medicine, Muhimbili University of Health and Allied Sciences , PO Box 65001, Dar es Salaam , Tanzania
2. School of Nursing, Muhimbili University of Health and Allied Sciences , PO Box 65001, Dar es Salaam , Tanzania
3. School of Pharmacy, Muhimbili University of Health and Allied Sciences , PO Box 65013, Dar es Salaam , Tanzania
4. School of Public Health and Social Sciences, Muhimbili University of Health and Allied Sciences , PO Box 65015, Dar es Salaam , Tanzania
5. Liwale District Hospital , PO Box 28, Lindi , Tanzania
6. Regional Administrative Secretary, Dar es Salaam Region , PO Box 5429, Dar es Salaam , Tanzania
7. Pharmacy Council, Ministry of Health, Community Development, Gender, Elderly and Children , PO Box 31818, Dar es Salaam , Tanzania
8. United Nations Children’s Fund , Bâtiment BIT, 4 Route des Morillons, CH-1211 Geneva 22 , Switzerland
9. United Nations Children’s Fund , 3 United Nations Plaza, New York, NY 10017 , USA