1. Reference Center for Alcohol, Tobacco and Other Drugs (CRATOD)São Paulo State Secretary of Health São Paulo Brazil
2. Department of PsychiatryFederal University of São Paulo (UNIFESP) São Paulo Brazil
3. São Paulo State Secretary of Health Office São Paulo Brazil
4. National Addiction Centre, Institute of Psychiatry, Psychology and NeuroscienceKing's College London London UK
5. Programa Recomeço (Restart) Overall Coordination—São Paulo State Government São Paulo Brazil