Smiling and accessible health services: Assessment of patients. New Trends and Issues Proceedings on Humanities and Social Sciences, [S. l.], v. 4, n. 2, p. 31–40, 2017. DOI: 10.18844/prosoc.v4i2.2726. Disponível em: https://un-pub.eu/ojs/index.php/pntsbs/article/view/2726. Acesso em: 5 dec. 2024.