1. Centre for Development Studies, University of Wales, Swansea (formerly Institute for Health Sector Development, London), UK
2. Health Services Research Department, Institute of Psychiatry, King's College Medical School, London, UK; World Health Organisation, Avenue Appia, 1211 Geneva 27, Switzerland.
3. National Institute of Mental Health and Neurosciences, Bangalore, India
4. Institute of Psychiatry, Rawalpindi, Pakistan