1. Department of Psychology, Arizona State University, USA
2. Breast Clinic, King's College Hospital, Denmark Hill, London, SE5 8AF, UK
3. Division of Psychological Medicine, Section of General Psychiatry, P.O. Box 63, Institute of Psychiatry and GKT School of Medicine, De Crespigny Park Denmark Hill, London, SE5 8AF, UK
4. Bromley Health Authority, Global House, 10 Station Approach, Hayes, Kent, BR2 7EH, UK
5. Section of Cognitive Neuropsychiatry, Institute of Psychiatry and GKT School of Medicine, P.O. Box 68