Postpartum depression and drug use: A single-center observational study. Actas Médicas (Ecuador), [S. l.], v. 33, n. S1, p. 12, 2023. DOI: 10.61284/159. Disponível em: https://actasmedicas.ec/index.php/am/article/view/159.. Acesso em: 21 apr. 2026.