“Trajectories, from addiction to reintegration 3 Stages of Analysis Study of Drug Addicts Social Trajectories After therapeutic Process” (PTDC/CS-SOC/099684/2008), presentation held the 18th September, 14th EFTC Conference on Rehabilitation and Drug Policy, Prague, 2013, by Rui Martins, Head of Communications at Dianova | Susana Henriques, Study Coordinator at CIES-ISCTE-IUL