Funding for this research was provided by:
Nordisk Ministerråd (Project ID: #76659)
Received: 10 December 2019
Accepted: 5 July 2020
First Online: 24 July 2020
Ethics approval and consent to participate
: The regional ethical committee (REC South East A, reference number S-06028a) approved the study.
: Not Applicable.
: The authors declare that they have no competing interests.