1. Center of Functionally Integrative NeuroscienceAarhus University8000Aarhus Denmark
2. Department of PsychiatryUniversity of OxfordOX37JX Oxford United Kingdom
3. Centre for Alcohol and Drug ResearchAarhus University8000Aarhus Denmark
4. Cognitive Neurosciences Research Unit (CNRU), Hammel Neurorehabilitation Centre and University Research Clinic, Aarhus University, Nørrebrogade 44, Building 10G 8000Aarhus CDenmark
5. Centre for Cognitive NeuroimagingUniversity of GlasgowGlasgow United Kingdom
6. UCL Institute of Cognitive Neuroscience, University College London, Alexandra House17 Queen SquareLondon WC1N 3AR UK