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A feasibility trial to examine the social norms approach for the prevention and reduction of licit and illicit drug use in European University and college students.
Pischke CR, Zeeb H, van Hal G, Vriesacker B, McAlaney J, Bewick BM, Akvardar Y, Guillén-Grima F, Orosova O, Salonna F, Kalina O, Stock C, Helmer SM, Mikolajczyk RT. Pischke CR, et al. Among authors: helmer sm. BMC Public Health. 2012 Oct 18;12:882. doi: 10.1186/1471-2458-12-882. BMC Public Health. 2012. PMID: 23075043 Free PMC article. Clinical Trial.
Normative misperceptions of tobacco use among university students in seven European countries: baseline findings of the 'Social Norms Intervention for the prevention of Polydrug usE' study.
Pischke CR, Helmer SM, McAlaney J, Bewick BM, Vriesacker B, Van Hal G, Mikolajczyk RT, Akvardar Y, Guillen-Grima F, Salonna F, Orosova O, Dohrmann S, Dempsey RC, Zeeb H. Pischke CR, et al. Among authors: helmer sm. Addict Behav. 2015 Dec;51:158-64. doi: 10.1016/j.addbeh.2015.07.012. Epub 2015 Jul 23. Addict Behav. 2015. PMID: 26275842
Normative Perceptions of Cannabis Use Among European University Students: Associations of Perceived Peer Use and Peer Attitudes With Personal Use and Attitudes.
Dempsey RC, McAlaney J, Helmer SM, Pischke CR, Akvardar Y, Bewick BM, Fawkner HJ, Guillen-Grima F, Stock C, Vriesacker B, Van Hal G, Salonna F, Kalina O, Orosova O, Mikolajczyk RT. Dempsey RC, et al. Among authors: helmer sm. J Stud Alcohol Drugs. 2016 Sep;77(5):740-8. doi: 10.15288/jsad.2016.77.740. J Stud Alcohol Drugs. 2016. PMID: 27588532
Personal and perceived peer use and attitudes towards the use of nonmedical prescription stimulants to improve academic performance among university students in seven European countries.
Helmer SM, Pischke CR, Van Hal G, Vriesacker B, Dempsey RC, Akvardar Y, Guillen-Grima F, Salonna F, Stock C, Zeeb H. Helmer SM, et al. Drug Alcohol Depend. 2016 Nov 1;168:128-134. doi: 10.1016/j.drugalcdep.2016.08.639. Epub 2016 Sep 8. Drug Alcohol Depend. 2016. PMID: 27639131
Personal and perceived peer use and attitudes towards use of non-prescribed prescription sedatives and sleeping pills among university students in seven European countries.
Lehne G, Zeeb H, Pischke CR, Mikolajczyk R, Bewick BM, McAlaney J, Dempsey RC, Van Hal G, Stock C, Akvardar Y, Kalina O, Orosova O, Aguinaga-Ontoso I, Guillen-Grima F, Helmer SM. Lehne G, et al. Among authors: helmer sm. Addict Behav. 2018 Dec;87:17-23. doi: 10.1016/j.addbeh.2018.06.012. Epub 2018 Jun 12. Addict Behav. 2018. PMID: 29940387 Free article.
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