Jumbo, Johnbull, Dinyain Veronica, and Ikuabe Peter. “Pattern of Mortality Amongst In-Patients in a Tertiary Hospital South-South Nigeria”. Niger Delta Journal of Medical Sciences (NDJMS) 2, no. 2 (December 31, 2019): 26–32. Accessed December 31, 2025. https://ndjms.ndu.edu.ng/index.php/home/article/view/17.