“Severe Pulmonary Hypertension in Chronic Kidney Disease Patient With Ovarian Tumour: Use of Graded Epidural Anaesthesia for Laparatomy: A Case Report”. Journal of Medical and Basic Scientific Research 4, no. 1-2 (January 12, 2023): 113–115. Accessed February 3, 2025. https://jmbsr.emej.com.ng/index.php/jmbsr/article/view/172.