MICHAEL, A.; ABDALLAH, R.; OGIATOR, A.; EJIDEH, A.; ABAH, R. Use of Oral Sildenafil in the Management of Persistent Pulmonary Hypertension of the Newborn: A Case Report and Review of Literature. Nigerian Medical Journal, [S. l.], v. 67, n. 1, p. 364–370, 2026. DOI: 10.71480/nmj.v67i1.1138. Disponível em: https://nigerianmedjournal.org/index.php/nmj/article/view/1138. Acesso em: 27 apr. 2026.