Lyshol, Heidi
Johansen, Rune
Funding for this research was provided by:
Norwegian Institute of Public Health
Article History
Received: 2 June 2023
Accepted: 23 January 2024
First Online: 10 April 2024
Declarations
:
: This study was conducted under license and approval by the Norwegian Data Protection Authority, ref 14/01453-3/GRA, dated 13th April 2015. A Data Protection Impact Assessment was conducted at the Norwegian Institute of Public Health in 2019. Permission to merge survey data with national registry data was obtained from the data owner, Statistics Norway. The participants were drawn from the National Population Registry and invited through a letter. The letter specified how data would be used, including for research. Informed consent was given upon participation in the survey. We confirm that all methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript; or in the decision to publish the results.