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Authors
Mottlau, Rasmus Gregersen https://orcid.org/0000-0001-9439-4933
Villumsen, Marie https://orcid.org/0000-0001-8454-4686
Nyström, Axel https://orcid.org/0000-0001-6657-5681
Nygaard, Hanne https://orcid.org/0000-0002-5157-4309
Rasmussen, Jens
Christensen, Mikkel B. https://orcid.org/0000-0002-8774-1797
Forberg, Jakob Lundager https://orcid.org/0000-0002-8048-0352
Petersen, Janne https://orcid.org/0000-0001-7323-2548
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Funding
Funding for this research was provided by:
Københavns Universitet (2023 Strategy Funds: Data+ grant)
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Article History
Received: 14 August 2025
Accepted: 23 December 2025
First Online: 10 January 2026
Declarations
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: Ethical approval is not required for registry-based studies in Denmark. The project was approved by Statistics Denmark (project number: 707838), the Danish Health Data Authority (FSEID-00004732) and the Data Protection Agency (P-2019-616). The research was conducted in accordance the Declaration of Helsinki.
: By Danish legislation, consent to participation is not needed for registry-based research.
: Initial results from this paper has been presented as an ePoster at Bispebjerg and Frederiksberg Hospital annual research day 2023 (Lassendagen).
: The authors declare no competing interests.
