Academic Commons

Search Constraints

Start Over
You searched for: Author Allegrante, John P. Remove constraint Author: Allegrante, John P. Author Sigfusson, Jon Remove constraint Author: Sigfusson, Jon
1 - 6 of 6
Number of results to display per page

Search Results

1. Depressive symptoms, mental wellbeing, and substance use among adolescents before and during the COVID-19 pandemic in Iceland: a longitudinal, population-based study

Thorisdottir, Ingibjorg E.; Asgeirsdottir, Bryndis Bjork; Kristjansson, Alfgeir L.; Valdimarsdottir, Heiddis; Jonsdottir Tolgyes, Erla Maria; Sigfusson, Jon; Allegrante, John P.; Sigfusdottir, Inga Dora; Halldorsdottir, Thorhildur
2021
Articles
Teenagers--Substance useTeenagers--Mental healthCOVID-19 (Disease)--Social aspectsDepression, Mental

2. A multi-level developmental approach towards understanding adolescent mental health and behaviour: rationale, design and methods of the LIFECOURSE study in Iceland

Halldorsdottir, Thorhildur; Kristjansson, Alfgeir L.; Asgeirsdottir, Bryndis Bjork; Thorisdottir, Ingibjorg E.; Sigfusson, Jon; Jonsdottir Tolgyes, Erla Maria; Valdimarsdottir, Heiddis; Allegrante, John P.; Sigfusdottir, Inga Dora
2020
Articles
Teenagers--Mental healthBehavioral assessment of teenagerResearch--MethodologyChild development--Research--Methodology

3. Development and Guiding Principles of the Icelandic Model for Preventing Adolescent Substance Use

Kristjansson, Alfgeir L.; Mann, Michael J.; Sigfusson, Jon; Thorisdottir, Ingibjorg E.; Allegrante, John P.; Sigfusdottir, Inga Dora
2020
Articles
Substance abuse--PreventionYouth--Substance use--PreventionTeenagersHealth education

4. Implementación del Modelo Islandés para la Prevención del Uso del Sustancias en Adolescentes

Kristjansson, Alfgeir L.; Mann, Michael J.; Sigfusson, Jon; Thorisdottir, Ingibjorg E.; Allegrante, John P.; Sigfusdottir, Inga Dora
2020
Articles
Substance abuse--PreventionYouth--Substance use--PreventionTeenagersHealth education

5. Implementing the Icelandic Model for Preventing Adolescent Substance Use

Kristjansson, Alfgeir L.; Mann, Michael J.; Sigfusson, Jon; Thorisdottir, Ingibjorg E.; Allegrante, John P.; Sigfusdottir, Inga Dora
2020
Articles
Substance abuse--PreventionYouth--Substance use--PreventionTeenagersHealth education

6. Do population trends in adolescent electronic cigarette use coincide with changes in prevalence of cigarette smoking?

Kristjansson, Alfgeir L.; Allegrante, John P.; Sigfusson, Jon; Sigfusdottir, Inga Dora
2019
Articles
TeenagersTeenagers--Health and hygieneElectronic cigarettesSmoking