The role of psilocybin as an adjuvant treatment for resistant major depressive disorder: An integrative literature review. Research, Society and Development, [S. l.], v. 15, n. 1, p. e4715150263, 2026. DOI: 10.33448/rsd-v15i1.50263. Disponível em: https://rsdjournal.org/rsd/article/view/50263. Acesso em: 22 jan. 2026.