Brekke, Idunn
Alecu, Andreea
Funding for this research was provided by:
Norwegian Institute of Public Health
Article History
Received: 31 May 2023
Accepted: 21 November 2023
First Online: 30 November 2023
Declarations
:
: The ethical and legal aspects of this study have been thoroughly evaluated. The study was approved by the Regional Committee for Medical Research Ethics in south-eastern Norway (116474). The data used has been collected by Statistics Norway. We received permission by the Norwegian Data Protection Authority to access all the databases and records without informed consent from the study participants. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.