The impact of COVID-19 on sleep quality, degree of stress and routine study of dental students. Research, Society and Development, [S. l.], v. 10, n. 6, p. e51910616073, 2021. DOI: 10.33448/rsd-v10i6.16073. Disponível em: https://rsdjournal.org/rsd/article/view/16073. Acesso em: 5 dec. 2025.