Prevalence of mental suffering in commerciaries in Piauí during the Covid-19 pandemic. Research, Society and Development, [S. l.], v. 11, n. 3, p. e38911326606, 2022. DOI: 10.33448/rsd-v11i3.26606. Disponível em: https://rsdjournal.org/rsd/article/view/26606. Acesso em: 6 dec. 2025.