Funding for this research was provided by:
Konsul Th C Berghs Stiftelse
Received: 23 February 2021
Accepted: 4 May 2021
First Online: 2 June 2021
: All subjects gave their written informed consent to participate in the study, which was approved by the local ethics committee (Danish National Committee on Health Research Ethics, H-16043663).
: Not Applicable.
: The author(s) declared no potential conflicts of interest with respect to the research authorship and/or publication of this article.