Almost 15% of the world's disease burden is attributed to mental disorders, and almost three quarters of this burden is in low and middle-income countries. Yet almost 90% of people needing access to care in these countries do not receive it. Vikram Patel is the co-director of the Centre for Global Mental Health. In this TED Talk, he speaks about the impact of this disease burden and increasing access to mental health services in developing countries.
http://www.ted.com/talks/vikram_patel_mental_health_for_all_by_involving_all