Olofsson, Isa Amalie https://orcid.org/0000-0002-7500-8045
Olesen, Jes
Christensen, Kaare https://orcid.org/0000-0002-5429-5292
Hoffmann, Eva R. https://orcid.org/0000-0002-2588-0652
Hansen, Thomas Folkmann https://orcid.org/0000-0001-6703-7762
Funding for this research was provided by:
Copenhagen University
Article History
Received: 8 November 2024
Accepted: 22 October 2025
First Online: 3 November 2025
Declarations
:
: The authors have no relevant financial or non-financial competing interests to disclose.
: The study was approved and the Ethical Committee for the Capital Region of Denmark (H-22055757), reported to the Danish Data Protection Agency (P-2022-728) and registered at Statistics Denmark (709284). The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent to participate is not needed in Danish survey and register-based studies. Oral and written informed consent was obtained from all participants included in the substudy.
: Not applicable.