Browsing Brage NIH by Author "van Stralen, Maartje M."
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Post-intervention effects on screen behaviours and mediating effect of parental regulation: The HEalth In Adolescents study – a multi-component school-based randomized controlled trial
van Stralen, Maartje M.; Bjelland, Mona; Grydeland, May; Lien, Nanna; Klepp, Knut Inge; Anderssen, Sigmund A.; Ommundsen, Yngvar (Journal article; Peer reviewed, 2014-02-23)Background: To improve effectiveness of future screen behaviour interventions, one needs to know whether an intervention works via the proposed mediating mechanisms and whether the intervention is equally effective among ...