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Bullying among school-aged children and adolescents : prevalence of bullying victimization, mental health symptoms associated with bullying victimization, relative age effects and bullying as a predictor of later violent offenses

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Bullying among school-aged children and adolescents : prevalence of bullying victimization, mental health symptoms associated with bullying victimization, relative age effects and bullying as a predictor of later violent offenses

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