Mezaache Salim, Protopopescu Camelia, Debrus Marie, Morel Stéphane, Mora Marion, Suzan-Monti Marie, Rojas Castro Daniel, Carrieri Patrizia, Roux Perrine. Changes in supervised drug-injecting practices following a community-based educational intervention: A longitudinal analysis. Drug and Alcohol Dependence. 2018;192:1 - 7.