KRISHNAN, A. S.; PILLAI, J. S. K.; MONDAL, R. Awareness of health insurance policies among cardiac patients visiting a tertiary care cardiac hospital in South India. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 5, p. 2455–2459, 2021. DOI: 10.18203/2394-6040.ijcmph20211773. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/7956. Acesso em: 26 oct. 2025.