Feyling, Anders C.
Ponzi, Erica
Heier, Tom
Kristiansen, Stig R.
Rosseland, Leiv A.
Funding for this research was provided by:
University of Oslo
Article History
Received: 2 October 2025
Accepted: 9 March 2026
First Online: 17 March 2026
Declarations
:
: Approval from the Oslo University Hospital data safety officer was given under reference number 19/20814. Ethics committee approval was waived by the Regional Committee for Medical and Health Research Ethics (REC) of Southeast Norway, including the need for individual consent (reference number 2019/68D). The study adhered to the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.