Kjelle, Elin
Myklebust, Aud Mette
Article History
Received: 24 March 2022
Accepted: 2 August 2022
First Online: 13 August 2022
Declarations
:
: Ethics approval is unnecessary according to national regulations in Norway (LOV-2008–06-20–44), this study was not submitted to the Regional committees for medical and health research ethics. The study was submitted to and approved by The Norwegian Centre for Research Data (Ref. 358427).All methods were performed in accordance with the relevant guidelines and regulations.Informed consent was provided from all the participants in the study.
: Not Applicable.
: The authors declare that they have no competing interests.