An invisible enemy: Covid-19 and its impact on mental health. Research, Society and Development, [S. l.], v. 10, n. 11, p. e43101119436, 2021. DOI: 10.33448/rsd-v10i11.19436. Disponível em: https://rsdjournal.org/rsd/article/view/19436. Acesso em: 5 dec. 2025.