A comparison of the clinical characteristics of Chinese patients with recurrent major depressive disorder with and without dysthymia

A comparison of the clinical characteristics of Chinese patients with recurrent major depressive disorder with and without dysthymia. par Sang, W, Li, Y, Su, L, Yang, F, Wu, W, Shang, X, Zhang, G, Shen, J, Sun, M, Guo, L, Li, Z, Yan, L, Zhang, B, Wang, G, Liu, G, Liu, T, Zhang, J, Wang, Y, Yu, B, Pan, J, Li, Y, Hu, C, Yang, L, Huang, Y, Xie, S