Bekkhus, Mona
Lee, Yunsung
Brandlistuen, Ragnhild Eek
Samuelsen, Sven Ove
Magnus, Per
Article History
Received: 8 March 2021
Accepted: 23 November 2021
First Online: 7 December 2021
Declarations
:
: Informed consent was obtained from all participants. All methods were carried out in accordance with relevant guidelines and regulations. The Regional Committees for Medical and Health Research Ethics (REK- 2016/1424) and the Norwegian Data Inspectorate have approved the study.
: Not relevant
: The authors declare that they have no competing interests.