1. HaSET Maternal and Child Health Research Program, Addis Ababa, Ethiopia
2. Interdisciplinary School of Health Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada
3. School of Public Health, Faculty of Health, University of Technology Sydney, Harris St, Ultimo, NSW 2007, Australia
4. Department of Population and Health, University of Cape Coast, Cape Coast, Ghana
5. Population Studies and Demography, University of Botswana, Private Bag UB 0022 Gaborone, Botswana
6. School of International Development and Global Studies, University of Ottawa, Ottawa, ON K1N 6N5, Canada