1. European Monitoring Centre for Drugs and Drug Addiction Lisbon Portugal
2. Department of Translational Research and New Technologies in Medicine and Surgery University of Pisa Pisa Italy
3. Scuola Normale Superiore Pisa Italy
4. Government Delegation for the National Plan on Drugs, Ministry of Health Consumer Affairs and Wellbeing Madrid Spain
5. Institute on Drugs and Drug Addiction Lisbon Portugal
6. National Monitoring Centre for Drugs and Addictions Prague Czech Republic
7. Department of Addictology 1st Medical Faculty of the Charles University Prague Czech Republic
8. Addiction Monitoring Unit Centre for Disease Prevention and Control of Latvia Riga Latvia
9. Drug, Tobacco, and Alcohol Control Department Vilnius Lithuania
10. National Institute of Public Health Ljubljana Slovenia
11. Institute of Psychiatry and Neurology Warsaw Poland
12. National Center for Prevention of Addictions Warsaw Poland
13. Directorate of Epidemiology and Public Health, Sciensano Brussels Belgium
14. Institute for Social and Political Sciences Lisbon University Portugal
15. Monitoring Centre for Drugs and Drug Addiction, National Addiction Authority Strovolos Cyprus
16. Spolecnost Podane ruce Brno Czech Republic