1 1 School of Psychology, The University of Adelaide, Adelaide, SA, Australia.
2 2 Departments of Psychiatry and Neuroscience, Child Study Center, Yale University School of Medicine and Connecticut Mental Health Center, New Haven, CT, USA.
3 3 Institute of Psychology, Eötvös Loránd University (ELTE), Budapest, Hungary.
4 4 Addictive and Compulsive Behaviours Lab, Institute for Health and Behaviour, University of Luxembourg, Esch-sur-Alzette, Luxembourg.
5 5 General Psychology: Cognition and Center for Behavioral Addiction Research (CeBAR), University of Duisburg-Essen, Duisburg, Germany.