Urretavizcaya M, Baldomero EB, Álvarez E, Bousoño M, Eguiluz I, Martín M, et al. Long-term depression: practical concepts of classification and management. Actas Esp Psiquiatr [Internet]. 2008 Mar. 1 [cited 2026 Apr. 7];36(Suppl. 2):4-11. Available from: https://actaspsiquiatria.es/index.php/actas/article/view/1404