Items where Author is "Van Hal, Guido"

Lehne, Gesa, Zeeb, Hajo, Pischke, Claudia, Mikolajczyk, Rafael, Bewick, Bridgette M., McAlaney, John, DEMPSEY, Robert C., Van Hal, Guido, Stock, Christiane, Akvardar, Yildiz, Kalina, Ondrej, Orosova, Olga, Aguinaga-Ontoso, Ines, Guillen-Grima, Francisco and Helmer, Stefanie M. (2018) Personal and perceived peer use and attitudes towards use of non-prescribed prescription sedatives and sleeping pills among university students in seven European countries. Addictive Behaviors, 87. pp. 17-23. ISSN 0306-4603

DEMPSEY, Robert, McAlaney, John, Helmer, Stefanie, Pischke, Claudia, Akvardar, Yildiz, Bewick, Bridgette M, Fawkner, Helen, Guillen-Grima, Francisco, Stock, Christiane, Vriesacker, Bart, Van Hal, Guido, Salonna, Ferdinand, Kalina, Ondrej, Orosova, Olga and Mikolajczyk, Rafael (2016) Normative perceptions of cannabis use amongst European University students: associations between perceived peer use and peer attitudes with personal use and attitudes. Journal of Studies on Alcohol and Drugs, 77 (5). pp. 740-748. ISSN 1937-1888 (In Press)

Helmer, Stefanie M., Pischke, Claudia R., Vriesacker, Bart, Van Hal, Guido, DEMPSEY, Robert, Akvardar, Yildiz, Guillen-Grima, Francisco, Salonna, Ferdinand, Stock, Christiane and Zeeb, Hajo (2016) Personal and perceived peer nonmedical use of prescription medicines to improve academic performance among university students in seven European countries. Drug & Alcohol Dependence., 168 (online). pp. 128-134. ISSN 0376-8716