1. The decline in child mortality: a reappraisal;Ahmed;Bull World Health Organ,2000
2. World Health Organization, the World Bank the United Nations population division: levels & trends in child mortality: estimates developed by the UN inter-agency group for child mortality estimation (UN IGME);UNICEF,2014
3. Lancet neonatal survival steering team. 4 million neonatal deaths: when? Where? Why?;Lawn;Lancet,2005
4. Enquête démographique et de santé et à indicateurs multiples du Niger 2012;Institut national de la statistique (INS),2013
5. Neonatal mortality in an urban population in Ibadan Nigeria;Adetola;Pediatr Neonatol,2011