Funding for this research was provided by:
Kræftens Bekæmpelse (R79-A5204)
Health Research Fund of Central Denmark Region (A1449)
Aase og Ejnar Danielsens Fond (10-002143)
P. Carl Petersens Mindefond (18072)
Received: 9 November 2020
Accepted: 1 February 2021
First Online: 9 February 2021
Ethics approval and consent to participate
: The study was approved by the institutional review board (Central Denmark Region Committees on Health Research Ethics) and all subjects signed a written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.