International Journal of Drug Policy Volume 26, Issue 8 , Pages 709-798, August 2015 Editors' Choice Responsible and controlled use: Older cannabis users and harm reduction Original Research Article Pages 709-718 Nicholas Lau, Paloma Sales, Sheigla Averill, Fiona Murphy, Sye-Ok Sato, Sheigla Murphy Responses Analytic flexibility in the evaluation of the Drug Education in Victoria Schools (DEVS) programme Pages 719-720 Dennis M. Gorman Rejoinder to Dennis Gorman's critique of: “Preventing alcohol harm: Early results from a cluster randomised, controlled trial in Victoria, Australia of comprehensive harm minimisation school drug education” Pages 721-722 Richard Midford, David R. Foxcroft, Helen Cahill, Robyn Ramsden, Leanne Lester Research Papers ‘Allowing the right’ and its currency in managing drug stigma in Greece Original Research Article Pages 723-730 Maria Fotopoulou, Alison Munro, Avril Taylor The application of the rapid assessment and response methodology for cannabis prevention research among youth in the Netherlands Original Research Article Pages 731-738 Hans B. Dupont, Charles D. Kaplan, Richard V. Braam, Hans T. Verbraeck, Nanne K. de Vries Emerging patterns of crack use in Mexico City Original Research Article Pages 739-745 Avelardo Valdez, Charles Kaplan, Kathryn M. Nowotny, Guillermina Natera-Rey, Alice Cepeda Politics of prevention: The emergence of prevention science Original Research Article Pages 746-754 Filip Roumeliotis Current and recent drug use intensifies sexual and structural HIV risk outcomes among female sex workers in the Russian Federation Original Research Article Pages 755-763 Andrea L. Wirtz, Alena Peryshkina, Vladimir Mogilniy, Chris Beyrer, Michele R. Decker Motivations for prescription drug misuse among young men who have sex with men (YMSM) in Philadelphia Original Research Article Pages 764-771 Aleksandar Kecojevic, Heather L. Corliss, Stephen E. Lankenau Transnational cocaine and heroin flow networks in western Europe: A comparison Original Research Article Pages 772-780 Siddharth Chandra, Johnathan Joba The paradox of control: An ethnographic analysis of opiate maintenance treatment in a Norwegian prison Original Research Article Pages 781-789 Kristian Mjaland High prevalence of previous arrests for illicit drug use and/or impaired driving among drivers killed in motor vehicle crashes in Sweden with amphetamine in blood at autopsy Original Research Article Pages 790-793 Alan Wayne Jones, Anita Holmgren, Johan Ahlner Short Report Alcohol and drug use by Spanish drivers: Comparison of two cross-sectional road-side surveys (2008–9/2013) Pages 794-797 Inmaculada Fierro, Juan Carlos Gonzalez-Luque, Maria Segui-Gomez, F. Javier Alvarez