VIJAYAN, S. M.; PULIYAKKADI, S.; CHALIL, S. Health care utilization and out of pocket expenditure in a rural area of Kerala: a cross sectional study. International Journal Of Community Medicine And Public Health, [S. l.], v. 7, n. 8, p. 3081–3086, 2020. DOI: 10.18203/2394-6040.ijcmph20203381. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/6505. Acesso em: 9 apr. 2026.