Winther, Anja Ruud
Kjos, Morten http://orcid.org/0000-0003-4448-9082
Stamsås, Gro Anita
HÃ¥varstein, Leiv Sigve
Straume, Daniel http://orcid.org/0000-0002-5222-9275
Funding for this research was provided by:
Norges Forskningsråd (240058)
Article History
Received: 18 October 2018
Accepted: 27 December 2018
First Online: 6 March 2019
Competing Interests
: The authors declare no competing interests.