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Auteur M. KLEINJAN |
Documents disponibles écrits par cet auteur (7)
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Article : Périodique
M. MALMBERG ; M. KLEINJAN ; G. OVERBEEK ; A. VERMULST ; K. MONSHOUWER ; J. LAMMERS ; W. A. M. VOLLEBERGH ; R. C. M. E. ENGELS |Aim: To evaluate the effectiveness of the Healthy School and Drugs programme on alcohol, tobacco and marijuana use among Dutch early adolescents. Design: Randomized clustered trial with two intervention conditions (i.e. e-learning and integral[...]Article : Périodique
M. MALMBERG ; G. OVERBEEK ; M. KLEINJAN ; A. VERMULST ; K. MONSHOUWER ; J. LAMMERS ; W. A. M. VOLLEBERGH ; R. C. M. E. ENGELS |BACKGROUND: Substance use is highly prevalent among Dutch adolescents. The Healthy School and Drugs program is a nationally implemented school-based prevention program aimed at reducing early and excessive substance use among adolescents. Althou[...]Article : Périodique
Aim: To examine the mediation by drinking motives of the association between personality traits (negative thinking, anxiety sensitivity, impulsivity, and sensation seeking) and alcohol frequency, binge drinking, and alcohol-related problems usin[...]Article : Périodique
R. J. J. VAN BEEK ; M. BLANKERS ; M. KLEINJAN ; J. WALDRON ; M. GRABSKI ; T. FREEMAN ; V. CURRAN ; P. VAN DER POL ; M. VAN LAAR |INTRODUCTION: Polydrug use patterns among young adults using ecstasy vary, as well as their willingness to change them. Polydrug use patterns are likely associated with different adverse health outcomes. It is unknown whether polydrug use patter[...]Article : Périodique
BACKGROUND: Smoking cessation during pregnancy and preventing relapse postpartum is a pivotal public health priority. OBJECTIVES: This study examined the risk and protective indicators of women who (a) smoke before pregnancy, (b) smoke during t[...]Article : Périodique
Aims: To evaluate the effectiveness of a web-based brief alcohol intervention 'What Do You Drink' (WDYD) among heavy drinking students at 1- and 6-month post-intervention. Additionally, it was investigated whether certain subgroups would benefit[...]Article : Périodique
INTRODUCTION: This study offers insights into Dutch young people's expected social and personal consequences of ecstasy use. Substance use expectancies are assumed to be an essential component in explaining substance use behaviour and, therefore[...]