1. Department of Clinical Psychological Science, Maastricht University, Maastricht, the Netherlands
2. Medical Research Council Cognition and Brain Sciences Unit, Cambridge, UK
3. Department of Psychological Sciences, University of Liverpool, Liverpool, UK
4. UK Centre for Tobacco and Alcohol Studies, Liverpool, UK
5. Institute of Psychiatry, Psychology & Neuroscience, King’s College London, UK
6. Department for Clinical Psychology and Psychotherapy, Institute of Psychology, University of Freiburg, Freiburg, Germany