1. Life Course and Social Inequality Research Centre, University of Lausanne, Lausanne, Switzerland
2. Alcohol Treatment Centre, Lausanne University Hospital CHUV, Lausanne, Switzerland
3. Centre for the Understanding of Social Processes, University of Neuchâtel, Neuchâtel, Switzerland
4. Addiction Switzerland, Lausanne, Switzerland
5. Centre for Addiction and Mental Health, Toronto, Ontario, Canada
6. University of the West of England, Bristol, UK