Nygård, Ståle
Lingjærde, Ole Christian
Caldas, Carlos http://orcid.org/0000-0003-3547-1489
Hovig, Eivind http://orcid.org/0000-0002-9103-1077
Børresen-Dale, Anne-Lise
Helland, Åslaug
Haakensen, Vilde D. http://orcid.org/0000-0003-0864-3628
Article History
Received: 15 July 2019
Accepted: 14 October 2019
First Online: 8 November 2019
Competing interests
: The authors declare no competing interests.