9Demyttenaere K, Bruffaerts R, Posada-Villa J, et al. Prevalence, severity and unmet need for treatment of mental disorders in the World Health Organization World Mental Health Surveys. JAMA, 2004, 291: 2581-2590.
10Tylee A, Gastpar M, Lepine JP, et al. DEPRES Ⅱ (Depression Research in European Society Ⅱ ): a patient survey of the symptoms, disability and current management of depression in the community. DEPRES Steering Committee. Int Clin Psychopharmacol, 1999, 14: 139-151.