PAGIWA, V. Economic contestation over user fees in low-resourced healthcare systems: A literature review. Healthcare in Low-resource Settings, [S. l.], v. 9, n. 1, 2021. DOI: 10.4081/hls.2021.9307. Disponível em: https://www.pagepressjournals.org/hls/article/view/9307. Acesso em: 28 mar. 2024.