Assessment of Out-of-Pocket Expenditure of HER2-Positive Breast Cancer Patients in a Tertiary Cancer Center and Private Clinics in the Philippines. Acta Medica Philippina, [S. l.], v. 60, n. 8, 2026. DOI: 10.47895/amp.vi0.12007. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/12007. Acesso em: 26 may. 2026.