Funding for this research was provided by:
Umea University
Article History
Received: 18 July 2019
Accepted: 20 November 2019
First Online: 21 December 2019
Compliance with ethical standards
:
: Participants in the study were given written and verbal information about the study, and informed of their right to decline participation at any time without consequences to their rights and access to other societal services. The study was approved by the Ethical Board at Umeå University, Dnr: 2015/268-31Ö.
: The authors declare that they have no conflict of interest.