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Allegrante, John P.
Sigfusdottir, Inga Dora
46
Kristjansson, Alfgeir L.
40
Thorisdottir, Ingibjorg E.
28
Sigfusson, Jon
23
Mann, Michael J.
17
Valdimarsdottir, Heiddis
9
Asgeirsdottir, Bryndis Bjork
8
Halldorsdottir, Thorhildur
8
Kristjansson, Alfgeir
7
Lilly, Christa L.
7
Kristjansson, Alfgeir Logi
5
Sigfusdottir, Inga
5
Jonsdottir Tolgyes, Erla Maria
4
Meyers, Caine C. A.
4
Thorlindsson, Thorolfur
4
Gestsdottir, Steinunn
3
Ragnarsdottir, Laufey Dís
3
Sigfúsdóttir, Inga Dóra
3
Thomas, Sabena
3
Thorisdottir, Ingibjorg
3
Thorisdottir, Ingibjorg Eva
3
Garber, Carol E.
2
Gudmunsdottir, Margret L.
2
Helgason, Asgeir
2
Sigurvinsdottir, Rannveig
2
Valdimarsdottir, Heiddis B.
2
Dóra Sigfúsdóttir, Inga
1
Eidsdottir, Sigridur T.
1
Eidsdóttir, Sigridur Þ
1
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Teenagers
12
Substance abuse--Prevention
10
Health education
8
Youth--Substance use--Prevention
8
Academic achievement
6
Child development
6
Public health
6
Smoking
6
Teenagers--Substance use
6
Cohort analysis
4
Epidemiology
4
Pregnant women--Tobacco use
4
Prenatal influences
4
Public Health, Environmental and Occupational Health
4
Social sciences--Research
4
Teenagers--Mental health
4
Adolescence
3
Article
3
Behavioral assessment of teenager
2
COVID-19 (Disease)--Social aspects
2
COVID-19 Disease--Social aspects
2
Child development--Research--Methodology
2
Children--Family relationships
2
Children--Health and hygiene
2
Community Health and Preventive Medicine
2
Depression
2
Depression, Mental
2
Electronic cigarettes
2
Icelandic model
2
Medical sciences
2
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Columbia University: Academic Commons
16
DataCite Metadata Store (German National Library of Science and Technology)
16
PubMed Central (PMC)
6
SAGE Publications
6
Wiley Online Library
4
Opin vísindi (Iceland)
3
Boise State University: Scholar Works
2
HighWire Press (Stanford University)
2
Cambridge University Press (via Crossref)
1
SAGE Publications (via Crossref)
1
ScienceDirect (Elsevier)
1
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