Funding for this research was provided by:
Aage og Johanne Louis-Hansens Fond (19-2B-5096)
Received: 1 October 2020
Accepted: 22 December 2020
First Online: 12 January 2021
Ethics approval and consent to participate
: This study was approved by the Regional Ethics Committee of Northern Jutland (N-20160063).
: Not applicable.
: The authors declare that they have no competing interests.