1. Duru C, Peterside O, Akinbami F. Pattern and outcome of admissions as seen in the paediatric emergency ward of the Niger Delta University Teaching Hospital Bayelsa State, Nigeria. Niger J Paediatr [Internet]. 2013;40(3):232–7. Available from: https://www.ajol.info/index.php/njp/article/view/89985,doi.org/10.4314/njp.v40i3,6
2. WHO. World health statistics 2020: monitoring health for the SDGs, sustainable development goals [Internet]. 2020. Available from: https://apps.who.int/iris/bitstream/handle/10665/332070/9789240005105-eng.pdf
3. Estimation CM. Levels & Trends in Child Mortality Estimation developed by the UN Inter-agency Group for United Nations Child Mortality Report 2020. United Nations Children’s Fund; 2020.
4. Requejo J, Bryce J, Victora C. Countdown to 2015 Maternal, new born and child survival: building a future for women and children: the 2012 report. In: Countdown to 2015 Maternal, New Born and Child Survival: Building a Future for Women and Children: the 2012 report [Internet]. 2012. p. 56. Available from: https://www.countdown2015mnch.org/documents/2012Report/2012-Complete.pdf
5. Demographic M, Survey H, Indicators K. EDHS. 2019.