Hynnekleiv, Ingerd Irgens https://orcid.org/0000-0003-0330-8898
Giske, Tove https://orcid.org/0000-0002-6018-4468
Heggdal, Kristin https://orcid.org/0000-0001-5362-7219
Article History
Received: 3 December 2024
Accepted: 16 May 2025
First Online: 22 May 2025
Declarations
:
: This study adheres to the Declaration of Helsinki. Ethical approval was obtained from the Norwegian Regional Ethical Committee (REK)(ref. no. 504500) and the Norwegian Agency for Shared Services in Education and Research (ref. no. 612395). Need for consent for participation was waived by REK (ref. no. 504500), due to inclusion of records only from patients who were deceased. The study includes no experiments on humans. The use of data was performed in accordance with relevant guidelines and regulations.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.