1. Behavioural Science Institute (BSI), Radboud University, Nijmegen, The Netherlands
2. Interdisciplinary Center Psychopathology and Emotion Regulation (ICPE), University Medical Center Groningen, The Netherlands
3. Addiction Info Switzerland, Research Institute, Lausanne, Switzerland
4. Department of Psychology, Queens University, Ontario, Canada
5. Department of Developmental Psychology, Utrecht University, The Netherlands