Hauge, Mariann Saanum
Willumsen, Tiril
Stora, Bent
Funding for this research was provided by:
The Norwegian Directorate of Health
University of Oslo
Article History
Received: 7 January 2023
Accepted: 19 May 2023
First Online: 22 June 2023
Declarations
:
: The trial was approved by REC (Norwegian regional committee for medical and health research ethics) with ID number 2017/97. A written informed consent was obtained from all participants. All methods were carried out in accordance with relevant guidelines and regulations in the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.