A Network Model of Health-Related Changes after a Lifestyle-Enhancing Treatment in Patients with Severe Mental Illness: the MULTI Study VI Lydia Pieters; Tessa Blanken; Kirsten van Lunteren; Peter van Harten; Jeroen Deenik;

Association between attitudes toward violence and violent behavior in the school context: A systematic review and correlational meta-analysis David Pina López; Rubén López-Nicolás; Reyes López-López; Esteban Puente-López; José Antonio Ruiz-Hernández;

Was that (cyber)bullying? Investigating the operational definitions of bullying and cyberbullying from adolescents¿ perspective Damiano Menin; Annalisa Guarini; Consuelo Mameli; Grace Skrzypiec; Antonella Brighi;