A Single-Blind Randomized Controlled Trial Comparing the Efficacy of Two Doses of Oral Ibuprofen with Intravenous Indomethacin in Terms of Ductus Arteriosus Closure among Premature Infants with Patent Ductus Arteriosus: A Phase 2A Clinical Trial. Acta Medica Philippina, [S. l.], v. 46, n. 4, 2013. DOI: 10.47895/amp.v47i1.2023. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/2023. Acesso em: 18 apr. 2025.