Jauffret-Roustide Marie, Pedrono Gaëlle, Beltzer Nathalie
CERMES3-National Institute of Health and Medical Research INSERM U988, France.
Paris Region Health Observatory, France.
Int J Drug Policy. 2013 Nov;24(6):628-30. doi: 10.1016/j.drugpo.2013.05.008. Epub 2013 Jun 16.