Prevalence, risk factors, and psychosocial adjustment of problematic gambling in adolescents: Results from two representative German samples

por Giralt, Sebastián, Müller, Kai W., Beutel, Manfred E., Dreier, Michael, Duven, Eva, Wölfling, Klaus
Publicado 2018

Prevalence and determinants of online-sex use in the German population

por Beutel, Manfred E., Giralt, Sebastian, Wölfling, Klaus, Stöbel-Richter, Yve, Subic-Wrana, Claudia, Reiner, Iris, Tibubos, Ana Nanette, Brähler, Elmar
Publicado 2017