ABSTRACT

Correspondence should be sent to Professor Anke Ehlers, Department of Psychology (PO Box 77), Institute of Psychiatry, De Crespigny Park, Denmark Hill, London SE5 8AF, UK. Email: a.ehlers@iop.kcl.ac.uk

The work described in this paper was funded by the Wellcome Trust. We thank Anne Speckens and the anonymous reviewers for their helpful comments.