Sorteberg, Wilhelm
Sorteberg, Angelika
Jacobsen, Eva Astrid
Rønning, Pål
Nome, Terje
Eide, Per Kristian http://orcid.org/0000-0001-6881-9280
Funding for this research was provided by:
University of Oslo
Article History
Received: 23 December 2020
Accepted: 5 April 2021
First Online: 6 September 2021
Declarations
:
: The study was approved as a quality project by the institution data protection officer (number 2012/14909). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was not required for this study.
: The authors declare no competing interests.