Funding for this research was provided by:
Stiftelsen för Strategisk Forskning
Cancer Research Foundation in Northern Sweden
The Swedish Prostate Cancer Federation
Medicinska fakulteten, Umeå Universitet
Västerbotten Läns Landsting
Received: 8 February 2021
Accepted: 20 June 2021
First Online: 30 June 2021
: Patients gave their informed consent and the study was conducted in accordance with the Declaration of Helsinki. The study was approved by the local ethic review board of Umeå University (Dnr 03-158, Dnr 04-26M, Dnr 03-482, Dnr 2013-57-31M, Dnr 2017-197-32M).
: Not applicable.
: The authors declare that they have no competing interests.