1. van ‘t Veer L. J., et al., Nature415, 484 (2002).
2. Mental Health: A Report of the Surgeon General (Substance Abuse and Mental Health Services Administration Center for Mental Health Services National Institute of Mental Health U.S. Department of Health and Human Services Rockville MD 1999).
3. Murray C.J. L., Lopez A.D., Eds. The Global Burden of Disease: A Comprehensive Assessment of Mortality and Disability from Diseases, Injuries, and Risk Factors in 1990 and Projected to 2020 (World Health Organization, Geneva, 1996).
4. Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSMV-IV) (American Psychiatric Association Washington DC 1994).
5. The ICD-10 Classification of Mental and Behavioural Disorders 10th ed. (World Health Organization Geneva 1992).