Harm reduction interventions for drug injectors or heroin users in Spain: expanding coverage as the storm abates

Barrio G, Bravo MJ, Brugal MT, Díez M, Regidor E, Belza MJ, de la Fuente L, Itinere Working Group. Harm reduction interventions for drug injectors or heroin users in Spain: expanding coverage as the storm abates. Addiction. 2012; 107(6): 1111–22.