1. School of Psychology, University of Leeds, Leeds, UK
2. School of Psychology, University of Erlangen-Nuremberg, Erlangen, Germany
3. School of Psychology, Nottingham Trent University, Nottingham, UK
4. Department of Psychology, Maynooth University, Ireland
5. Paediatric Psychology Service, Western Health and Social Care Trust, Londonderry, UK
6. School of Psychology, Keele University, Newcastle-under-Lyme, UK
7. Arts and Social Sciences, University of Waikato, Hamilton, New Zealand
8. Department of Psychological Science, University of California, Irvine, California, USA
9. School of Psychology, University of East Anglia, Norwich, UK
10. School of Psychology, Ulster University, UK