Funding for this research was provided by:
Kræftens Bekæmpelse (52271009-3)
Region Syddanmark (17/3122)
Received: 20 May 2020
Accepted: 11 October 2020
First Online: 30 October 2020
Ethics approval and consent to participate
: According to Danish law, approval from the ethical committee was not required, but the study was registered with the Danish Data Protection Agency (16/13968).
: Not applicable.
: The authors indicated no potential conflict of interest.