Funding for this research was provided by:
UiTs publiseringsfond (IN-1096130)
UiT The Arctic University of Norway
Received: 15 January 2021
Accepted: 25 January 2022
First Online: 5 February 2022
: The project was approved by The Regional Committee for Medical and Health Research Ethics of Northern Norway (2016/2051/REK- Nord) and The Norwegian Data Protection Authority (17/00218-2/CDG). The investigation conforms with the principles outlined in the Declaration of Helsinki. Patients gave written informed consent to participate. Participation was voluntary.
: Not applicable.
: The authors declares that they have no competing interests.