SHANG, MPH, Xianwen; WANG, MD, MSC, Dong; WANG, PHD, Jianping; HU, MD, Xiaoqi; DU, PHD, Songming; LI, PHD, Yanping. Prevalence and Socioeconomic Status Correlation of Depressive Symptoms among Children Living in Urban Beijing. North American Journal of Medicine and Science, [S. l.], v. 3, n. 3, 2010. Disponível em: https://najms.com/index.php/najms/article/view/485. Acesso em: 12 may. 2026.