Funding for this research was provided by:
This work was supported by the TRANSCAN2-JTC2016 call (Project PROSCANEXO), The South-Eastern Norwegian Regional Health Authority, The Norwegian Cancer Society and The Research Council of Norway.
Received: 11 May 2021
Revised: 28 September 2021
Accepted: 11 October 2021
First Online: 22 November 2021
Ethics approval and consent to participate
: The collection of urine samples was approved by the Norwegian Regional Committees for Medical and Health Research Ethics and the participants gave informed written consent.
: Not applicable.
: The authors declare no competing interests.