Funding for this research was provided by:
Kræftens Bekæmpelse (R134-A8543-15-S42)
Received: 4 September 2019
Accepted: 23 December 2019
First Online: 27 January 2020
Ethics approval and consent to participate
: This study was approved by The Committee on Health Research Ethics in The Capital Region of Denmark (approval number H-1-2014-026), and all patients gave written consent to participate.
: All patients gave written consent for publication.
: The authors declare that they have no competing interests.