Heuch, Ingrid
Heuch, Ivar
Hagen, Knut
Zwart, John-Anker
Article History
Received: 30 January 2024
Accepted: 9 September 2024
First Online: 27 September 2024
Declarations
:
: The work was approved by the Regional Committee for Medical and Health Research Ethics South East Norway (number 2019/43095). The HUNT was also approved by the Norwegian Data Inspectorate. Each participant in the HUNT surveys signed a written informed consent regarding the collection and use of data for research purposes.
: Not applicable.
: The authors declare no competing interests.