Chi, Sylvia Ighem
Dahl, Mikael
Emblem, Åse
Johansen, Steinar D.
Funding for this research was provided by:
Tromsø Research Foundation
Norges Forskningsråd
UiT – The Arctic University of Norway
Bodø, Nord University
Article History
Received: 17 July 2018
Accepted: 23 May 2019
First Online: 1 June 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.