COLÓN, Luz N.; GUZMÁN-YUNQUÉ, Francisco S.; GUEVARA-RAMOS, Luz M. Early Detection of Depression Using the Zung Self-Rating Depression Scale. Puerto Rico Health Sciences Journal, [S. l.], v. 16, n. 4, 2019. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/1731. Acesso em: 19 dec. 2025.