1. Department of Clinical Neuroscience, Centre for Psychiatric Research, Karolinska Institutet, Solna, Sweden;
2. The Swedish Council for Information on Alcohol and Other Drugs (CAN);
3. Swedish Institute for Social Research, Stockholm University, Stockholm, Sweden;
4. Department of Global Public Health, Karolinska Institutet, Solna, Sweden;
5. The Public Health Agency of Sweden, Solna, Sweden