Hart, Rannveig Kaldager http://orcid.org/0000-0003-3140-1942
Funding for this research was provided by:
Reseach Council of Norway (202442/S20)
Article History
Received: 7 October 2015
Accepted: 30 December 2017
First Online: 5 March 2018
Compliance with Ethical Standards
:
: The author declares no potential conflict of interest.