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Authors
Graversen, M. https://orcid.org/0000-0001-5719-4916
Detlefsen, S.
Pfeiffer, P.
Lundell, L.
Mortensen, M. B.
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Article History
Received: 16 February 2018
Accepted: 23 April 2018
First Online: 28 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study complies with the Helsinki Declaration and was approved by The Regional Committees on Health Research Ethics for Southern Denmark (Project-ID: S-20140211,Identifier NCT02320448), and all participants gave oral and written informed consent.
