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Authors
Hansen, Marianne Bang http://orcid.org/0000-0003-3863-583X
Berthelsen, Mona
Nissen, Alexander
Heir, Trond
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Funding
Funding for this research was provided by:
Norges Forskningsråd (227039)
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Article History
Received: 11 April 2018
Accepted: 27 November 2018
First Online: 6 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
