Article History
Received: 27 April 2022
Accepted: 4 July 2022
First Online: 22 July 2022
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Swedish Cancer Institute IRB approval program [IRB Study ID SWD39425-03].
: Informed consent was not required from subjects as individual patients did not participate in the study and cases were de-identified for the study.