title: Response to Ruan and colleagues concerning 'The toxicology of heroin-related death: estimating survival times'.
authors.affiliation: National Drug and Alcohol Research Centre, University of New South Wales, Australia.
authors.forename: Shane
authors.initials: S
authors.lastname: Darke
authors.affiliation: National Drug and Alcohol Research Centre, University of New South Wales, Australia.
authors.forename: Johan
authors.initials: J
authors.lastname: Duflou
mesh_terms: D062787:Drug Overdose; D003932:Heroin; D006556:Heroin Dependence; D006801:Humans
chemical_list: D003932:Heroin