“Prevalence of Bilirubin Encephalopathy in Calabar, South-South, Nigeria (A 5-Year Review)”. International Journal of Child Health and Nutrition 4, no. 4 (December 11, 2015): 246–250. Accessed January 15, 2026. https://neolifescience.com/index.php/ijchn/article/view/3459.