OSARENKHOE, O.; AIWUYO, O.; OSAGHAE, D. Congenital heart diseases: Pattern of clinical presentations in children less than 2-years of age in a pediatric practice in south- south Nigeria. Research Journal of Health Sciences, [S. l.], v. 11, n. 4, p. 327–335, 2023. Disponível em: https://rjhs.org/index.php/home/article/view/30. Acesso em: 1 feb. 2025.