The effect of probiotics on depressive symptoms: A meta-analysis of randomized controlled trails. Research, Society and Development, [S. l.], v. 10, n. 9, p. e54510918359, 2021. DOI: 10.33448/rsd-v10i9.18359. Disponível em: https://www.rsdjournal.org/rsd/article/view/18359. Acesso em: 2 feb. 2026.