About the Authors
- Guri Rørtveit
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Roles Conceptualization, Data curation, Formal analysis, Methodology, Resources
* E-mail: guri.rortveit@fhi.no
Affiliation Norwegian Institute of Public Health, Oslo, Norway
- Karin Nygård
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Roles Conceptualization, Data curation, Formal analysis
Affiliation Norwegian Institute of Public Health, Oslo, Norway
- Bjørn Iversen
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Roles Conceptualization, Data curation, Formal analysis
Affiliation Norwegian Institute of Public Health, Oslo, Norway
- Christina Rolfheim-Bye
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Roles Conceptualization, Data curation, Formal analysis
Affiliation Norwegian Institute of Public Health, Oslo, Norway
- Preben Aavitsland
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Roles Conceptualization, Data curation, Formal analysis
Affiliation Norwegian Institute of Public Health, Oslo, Norway
Competing Interests
The authors have declared that no competing interests exist.