Prevalence, case fatality rate and risk factors for mortality among neonates admitted with perinatal asphyxia at a tertiary hospital in northern Nigeria. Pyramid Journal of Medicine, [S. l.], v. 5, n. 2, 2022. DOI: 10.4081/pjm.2022.202. Disponível em: https://africa.pagepress.net/pjm/article/view/202. Acesso em: 22 jun. 2026.