title: WITHDRAWN: Publisher's Note.
abstract: The Publisher regrets that this article is an accidental duplication of an article that has already been published in PIAT, 41 (2007) page 371, doi:10.1016/j.jpsychires.2006.11.001. The duplicate article has therefore been withdrawn.
authors.affiliation: Publishing Editor, Psychiatry.
authors.forename: Phil
authors.initials: P
authors.lastname: Bishop