Riise, Eili N. http://orcid.org/0000-0003-2965-852X
Kvale, Gerd
Öst, Lars-Göran
Skjold, Solvei Harila
Hansen, Bjarne
Article History
First Online: 27 May 2019
Compliance with Ethical Standards
:
: None of the authors have any conflict of interest in relation to this study.