Sandsmark, Elise http://orcid.org/0000-0002-2175-8027
Andersen, Maria K.
Bofin, Anna M.
Bertilsson, Helena
Drabløs, Finn
Bathen, Tone F. http://orcid.org/0000-0002-8582-6965
Rye, Morten B.
Tessem, May-Britt
Article History
Received: 15 May 2017
Accepted: 9 October 2017
First Online: 27 October 2017
Competing Interests
: The authors declare that they have no competing interests.