Ochigbo, Sunday O., Ifeoma Venn, and Anachuna Kingsley. 2015. “Prevalence of Bilirubin Encephalopathy in Calabar, South-South, Nigeria (A 5-Year Review)”. International Journal of Child Health and Nutrition 4 (4):246-50. https://doi.org/10.6000/1929-4247.2015.04.04.7.