| Institution: | 1. Department of Behavioural Sciences and Learning, Link?ping University, Link?ping, Sweden;2. Stockholm Center for Dependency Disorders, Stockholm, Sweden;3. Center for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden;4. Modum Bad Psychiatric Center, Research Institute, Vikersund, Norway;5. Center for Social Research on Alcohol and Drugs, Stockholm University, Stockholm, Sweden;6. Department of Public Health Science, Karolinska Institutet, Stockholm, Sweden |
