Lundetræ, Ragnhild Stokke http://orcid.org/0000-0002-3602-3701
Saxvig, Ingvild West
Lehmann, Sverre
Bjorvatn, Bjørn
Funding for this research was provided by:
University of Bergen
Article History
Received: 22 June 2020
Revised: 13 October 2020
Accepted: 16 October 2020
First Online: 24 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by The Regional Committee for Medical and Health Research Ethics, Health Region West (REC 2018/337). All procedures performed in the study were in accordance with the 1964 Helsinki declaration and its later amendments.
: Written informed consent was obtained from all patients.
: The participants gave a consent for the results to be publicated.