Malmö Treatment Referral and Intervention Study (MATRIS)—effective referral from syringe exchange to treatment for heroin dependence: a pilot randomized controlled trial
1. Addiction Center Malm?, Psychiatry Sk?ne, Malm?, Sweden;2. Department of Clinical Sciences Lund, Division of Psychiatry, Lund University, Lund, Sweden;3. Department of Infectious Diseases, University Hospital Sk?ne, Malm?, Sweden