Clive Richardson

Regular gaming behavior and internet gaming disorder in European adolescents: results from a cross-national representative survey of prevalence, predictors, and psychopathological correlates

Kai W. Müller, Mari Janikian, Michael Dreier et al. · European Child & Adolescent Psychiatry · 2014 · 466 citations

Behavioral Sciences, Online Games, Psychiatry +15

Internet Addictive Behavior in Adolescence: A Cross-Sectional Study in Seven European Countries

Mari Janikian, Tim M. Schoenmakers, Eleni C. Tzavela et al. · Cyberpsychology Behavior and Social Networking · 2014 · 295 citations

Adolescents’ self‐reported suicide attempts, self‐harm thoughts and their correlates across 17 European countries

Anna Kokkevi, V. Rotsika, A. Arapaki et al. · Journal of Child Psychology and Psychiatry · 2011 · 272 citations

Online Social Networking in Adolescence: Patterns of Use in Six European Countries and Links With Psychosocial Functioning

Eleni C. Tzavela, Mari Janikian, Kjartan Ólafsson et al. · Journal of Adolescent Health · 2014 · 245 citations

Social Media, Social Issues, Interpersonal Communication +12

Psychosocial correlates of substance use in adolescence: A cross-national study in six European countries

Anna Kokkevi, Clive Richardson, Silvia Florescu et al. · Drug and Alcohol Dependence · 2006 · 168 citations

Substance Abuse, Substance Use, Psychiatry +13