SINGH, S. P.; KHOKHAR, A. Out-of-pocket expenditure on healthcare amongst households of an urban village in Delhi. International Journal Of Community Medicine And Public Health, [S. l.], v. 10, n. 10, p. 3688–3697, 2023. DOI: 10.18203/2394-6040.ijcmph20233101. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/11498. Acesso em: 27 oct. 2025.