Non cardiac central cyanosis in the newborn: A case report of persistent pulmonary hypertension of newborn (PPHN) and review of literature. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 49, n. 3, p. 276–278, 2024. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/1146.. Acesso em: 27 dec. 2024.