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