Hospitalization Expenditure of COVID-19 Patients at the University of the Philippines-Philippine General Hospital (UP-PGH) with PhilHealth Coverage. Acta Medica Philippina, [S. l.], v. 55, n. 2, 2021. DOI: 10.47895/amp.v55i2.2809. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/2809. Acesso em: 20 apr. 2025.