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, Nigeria, v. 4, n. 1-2, p. 113–115, 2023. DOI: 10.5281/zenodo.7744261. Disponível em: https://jmbsr.emej.com.ng/index.php/jmbsr/article/view/172. Acesso em: 19 sep. 2024.