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Authors
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Funding
Funding for this research was provided by:
Norges Forskningsråd (grant # 213014)
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Article History
Received: 11 February 2020
Accepted: 16 May 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: The study was approved by the Regional Committees for Medical and Health Research Ethics in Norway and the Privacy Protection Committees at the participating sites. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
