Received: 2 June 2021
Accepted: 25 October 2021
First Online: 13 November 2021
: This study is based on retrospective data acquired for routine clinical dosimetry. The study was performed in accordance with the Declaration of Helsinki. The requirement for ethics approval was waived by The Central Denmark Region Committees on Health Research Ethics.
: Not applicable.
: The authors declare that they have no competing interests.