Comparison of Ketorolac and Indomethacin for the Closure of Patent Ductus Arteriosus among Preterm Infants Born at the Philippine General Hospital: A Randomized Controlled Crossover Design. Acta Medica Philippina, [S. l.], v. 56, n. 9, 2022. DOI: 10.47895/amp.v56i9.5338. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/5338. Acesso em: 12 apr. 2025.