Haug, Helene Marie https://orcid.org/0000-0002-2790-2341
Carlsen, Erik
Johannessen, Hans-Olaf
Johnson, Egil
Funding for this research was provided by:
University of Oslo
Article History
Accepted: 2 September 2021
First Online: 16 September 2021
Declarations
:
: The study was approved on February 29th, 2019, by the local data protection office at Oslo University Hospital, reference number: 19/03646.
: Written informed consent was obtained from the patients.
: Written informed consent was obtained from the patients.
: The authors declare no competing interests.