Egwu, Ikechukwu, Ikechukwu Herbert Egwu, Anthonia Chinyere Nwachi, and Modesta Mmaduabuchi Egwu-Ikechukwu. 2024. “ Nigeria”. Journal of Epidemiological Society of Nigeria 7 (1-2):44-53. https://jeson.org.ng/index.php/jeson/article/view/162.