Funding for this research was provided by:
University of Bergen
Received: 19 November 2021
Accepted: 23 June 2022
First Online: 7 July 2022
: The project was approved by the Regional Committee for Medical and Health Research Ethics (ref. 177346) and in consultation with the Data Protection Officer at Stavanger University Hospital. Due to the nature of the study, consent to participate was not possible to obtain, and the study was exempted from requiring individual consent from next-of kin of the deceased. The study met the requirements in accordance with the General Data Protection Regulation (GDPR) and conforms to the Declaration of Helsinki. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable, as no identifiable information is revealed in the publication.
: The authors declare that there are no conflict of interest.