Auteur M. STEPPAN

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Are cannabis prevalence estimates comparable across countries and regions? A cross-cultural validation using search engine query data

M. STEPPAN ; L. KRAUS ; D. PIONTEK ; V. SICILIANO | 2013
Dans International Journal of Drug Policy (Vol.24, n°1, January 2013) Article : Périodique

Background: Prevalence estimation of cannabis use is usually based on self-report data. Although there is evidence on the reliability of this data source, its cross-cultural validity is still a major concern. External objective criteria are need[...]

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