Development of a self-report questionnaire designed for population-based surveillance of gingivitis in adolescents: assessment of content validity and reliability. Journal of Applied Oral Science, [S. l.], v. 25, n. 4, p. 404–411, 2017. DOI: 10.1590/1678-7757-2016-0511. Disponível em: https://revistas.usp.br/jaos/article/view/137683.. Acesso em: 28 apr. 2024.