Access to dialysis services: A systematic mapping review based on geographical information systems. Geospatial Health, [S. l.], v. 13, n. 1, 2018. DOI: 10.4081/gh.2018.577. Disponível em: https://www.geospatialhealth.net/gh/article/view/577. Acesso em: 19 apr. 2025.