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Use of the internet has changed drug dealing over the past decade. While there is a growing understanding of the role of darknet drug markets, little is known about how drug dealing works on public online services such as social media. This stud[...]Rapport
B. HIBELL ; S. MOLINARO ; V. SICILIANO ; L. KRAUS | Lisbon : OEDT / EMCDDA | Joint publications | 2015Assessing the validity of the information that has been collected is a relevant issue in any study. After the publication of the 2011 ESPAD report and in the view of preparations for the 2015 survey, a review of the questionnaire used to collect[...]