Skaftun, Eirin K. http://orcid.org/0000-0002-8248-5579
Verguet, Stéphane
Norheim, Ole F.
Johansson, Kjell A.
Funding for this research was provided by:
Helse Vest Regionalt Helseføretak (240046)
Article History
Received: 29 September 2017
Accepted: 3 May 2018
First Online: 24 May 2018
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