MENSAH, N.; OSEI, E. Patient Perceptions of the Impact of the National Health Insurance Scheme on Healthcare Service Delivery in Ghana: A Systematic Review: Perception of patients of National Health insurance scheme on service delivery. Integrated Health Research Journal, [S. l.], v. 3, n. 1, p. 08–17, 2026. DOI: 10.47963/ihrj.v3i1.1620. Disponível em: https://journal.ucc.edu.gh/index.php/ihrj/article/view/1620. Acesso em: 19 mar. 2026.