VUONG, Quan- Hoang. Empirical probabilities of (non)optimal healthcare choice conditional on socio-economic status and time consumption. Indian Journal of Community Health, [S. l.], v. 28, n. 3, p. 286–290, 2016. Disponível em: https://iapsmupuk.org/journal/index.php/IJCH/article/view/689. Acesso em: 25 apr. 2024.