Funding for this research was provided by:
Kræftens Bekæmpelse (R204-A12469)
Received: 20 November 2020
Accepted: 15 January 2021
First Online: 26 January 2021
: The authors declare no competing interests.
: The funders had no role in study design, data collection, and analysis, decision to publish, or preparation of the manuscript. The results of the study are presented clearly, honestly, and without fabrication, falsification, or inappropriate data manipulation.