Carling, Ulrik http://orcid.org/0000-0002-4597-2618
Røsok, Bård
Berger, Sigurd
Fretland, Åsmund Avdem
Dorenberg, Eric
Funding for this research was provided by:
University of Oslo
Article History
Received: 2 September 2021
Accepted: 1 November 2021
First Online: 14 December 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: For this type of study formal consent is not required.
: This study has obtained IRB approval from the Data protection Official of Oslo University Hospital and the need for informed consent was waived.