∗Division of Psychology and Language Sciences, University College London, London, UK

†Research and Development Department, Sussex Partnership NHS Foundation Trust, Millview, Hove, UK

‡School of Psychology, University of Sussex, Brighton, UK.

Send reprint requests to Mark Hayward, DClinPsy, PhD, Research and Development Department, Sussex Partnership NHS Foundation Trust, Millview, Nevill Avenue, Hove BN3 7HZ, UK. E-mail: [email protected].