1. Institute for Social Sciences; University of Lausanne; Lausanne Switzerland
2. Institute of Psychology; University of Lausanne; Lausanne Switzerland
3. Alcohol Treatment Centre; Lausanne University Hospital; Lausanne Switzerland
4. French Monitoring Centre for Drugs and Drug Addiction (OFDT); Saint-Denis La Plaine France
5. Centre for Excessive Gambling, Community Psychiatry Department; Lausanne University Hospital; Lausanne Switzerland
6. Groupe de recherché sur la santé des adolescents; Lausanne University Hospital; Lausanne Switzerland
7. Addiction Switzerland; Lausanne Switzerland
8. Centre for Addiction and Mental Health; Toronto Ontario Canada
9. University of the West of England; Bristol UK