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Auteur A. KARDEN |
Documents disponibles écrits par cet auteur (4)
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Article : Périodique
P. E. OOMEN ; D. SCHORI ; K. TOGEL-LINS ; D. ACREMAN ; S. CHENORHOKIAN ; A. LUF ; A. KARDEN ; C. PAULOS ; E. FORNERO ; E. GERACE ; R. P. J. KONING ; L. GALINDO ; L. A. SMIT-RIGTER ; F. MEASHAM ; M. VENTURA |Background: European drug checking services exchange information on drug trends within the Trans European Drug Information (TEDI) network, allowing monitoring and coordination of responses. Starting in Spring 2020, several services detected the [...]Rapport
This paper considers two different ways in which web surveys might be used to provide insights concerning those people who purchase drugs on cryptomarkets. First, data from the second wave of the European Web Survey on Drugs (EWSD) are analysed [...]Article : Périodique
Purpose: The purpose of this paper is to assess the relevance of cryptomarkets, characteristics of purchasers and possibilities for survey research by approaching users directly on cryptomarkets. Design/methodology/approach: Cross-country compa[...]Article : Périodique
R. Q. VROLIJK ; F. MEASHAM ; A. QUESADA ; A. LUF ; D. SCHORI ; S. RADLEY ; D. ACREMAN ; J. SMITH ; M. VERDENIK ; D. MARTINS ; M. CUNHA ; C. J. PAULOS ; I. F. PICCININ ; E. GERACE ; A. KARDEN ; R. P. J. KONING ; L. A. SMIT-RIGTER ; M. VENTURA |Purpose: The 3,4-methylenedioxymetamphetamine (MDMA) content in ecstasy tablets has increased enormously throughout Europe across the past decade. This study aims to determine whether this is caused by the production of "stronger" tablets (more [...]