The Impact of COVID-19 on Mental Health: The Role of Locus on Control and Internet Use von Sigurvinsdottir, Rannveig, Thorisdottir, Ingibjorg E, Gylfason, Haukur Freyr

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Development and Guiding Principles of the Icelandic Model for Preventing Adolescent Substance Use von Kristjansson, Alfgeir L., Mann, Michael J., Sigfusson, Jon, Thorisdottir, Ingibjorg E., Allegrante, John P., Sigfusdottir, Inga Dora

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Implementing the Icelandic Model for Preventing Adolescent Substance Use von Kristjansson, Alfgeir L., Mann, Michael J., Sigfusson, Jon, Thorisdottir, Ingibjorg E., Allegrante, John P., Sigfusdottir, Inga Dora

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Longitudinal association between social media use and psychological distress among adolescents von Thorisdottir, Ingibjorg E., Sigurvinsdottir, Rannveig, Kristjansson, Alfgeir L., Allegrante, John P., Lilly, Christa L., Sigfusdottir, Inga Dora

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Maternal smoking during pregnancy and academic achievement of offspring over time: A registry data-based cohort study von Kristjansson, Alfgeir L., Thomas, Sabena, Lilly, Christa L., Thorisdottir, Ingibjorg E., Allegrante, John P., Sigfusdottir, Inga Dora

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Testing risk and protective factor assumptions in the Icelandic model of adolescent substance use prevention von Kristjansson, Alfgeir L, Lilly, Christa L, Thorisdottir, Ingibjorg E, Allegrante, John P, Mann, Michael J, Sigfusson, Jon, Soriano, Humberto E, Sigfusdottir, Inga Dora

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The increase in symptoms of anxiety and depressed mood among Icelandic adolescents: time trend between 2006 and 2016 von Thorisdottir, Ingibjorg E, Asgeirsdottir, Bryndis B, Sigurvinsdottir, Rannveig, Allegrante, John P, Sigfusdottir, Inga D

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Maternal smoking during pregnancy and scholastic achievement in childhood: evidence from the LIFECOURSE cohort study von Kristjansson, Alfgeir L, Thorisdottir, Ingibjorg E, Steingrimsdottir, Thora, Allegrante, John P, Lilly, Christa L, Sigfusdottir, Inga D

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Principios Directrices y Desarrollo del Modelo Islandés para la Prevención del Uso de Sustancias en Adolescentes von Kristjansson, Alfgeir L., Mann, Michael J., Sigfusson, Jon, Thorisdottir, Ingibjorg E., Allegrante, John P., Sigfusdottir, Inga Dora

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Implementación del Modelo Islandés para la Prevención del Uso del Sustancias en Adolescentes von Kristjansson, Alfgeir L., Mann, Michael J., Sigfusson, Jon, Thorisdottir, Ingibjorg E., Allegrante, John P., Sigfusdottir, Inga Dora

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Vitamin D Intake and Status in 6-Year-Old Icelandic Children Followed up from Infancy von Thorisdottir, Birna, Gunnarsdottir, Ingibjorg, Steingrimsdottir, Laufey, Palsson, Gestur I, Birgisdottir, Bryndis E, Thorsdottir, Inga

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