1 Harvard T H Chan School of Public Health, Boston, MA 02115, USA. Electronic address: ssaxena@hsph.harvard.edu.
2 Department of Mental Health and Substance Abuse, World Health Organization, Geneva, Switzerland.
3 Global Mental Health Peer Network, Johannesburg, South Africa.
4 United for Global Mental Health, London, UK.
5 The Lancet, London, UK.
6 Harvard T H Chan School of Public Health, Boston, MA 02115, USA; Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA.
7 Office of the Deputy Director-General for Programmes, World Health Organization, Geneva, Switzerland.