Winther, Lærke https://orcid.org/0000-0002-0178-7162
Stahlhut, Michelle https://orcid.org/0000-0002-4551-5265
Curtis, Derek John https://orcid.org/0000-0002-7295-997X
Hellum, Mia Eva
Aaserud, Karen Næs https://orcid.org/0009-0000-2025-8920
Pedersen, Signe Vandal https://orcid.org/0000-0001-7487-0576
Christensen, Jan https://orcid.org/0000-0003-1114-7465
Kristensen, Morten Tange https://orcid.org/0000-0001-5868-4677
Hjuler, Thomas https://orcid.org/0000-0002-3860-0306
Frandsen, Thomas Leth https://orcid.org/0000-0001-8495-5274
Sørensen, Jette Led https://orcid.org/0000-0002-7320-2784
Dall, Christian Have https://orcid.org/0000-0002-5075-0980
Funding for this research was provided by:
National Hospital
Article History
Received: 13 January 2026
Revised: 28 April 2026
Accepted: 5 May 2026
First Online: 16 May 2026
Declarations
:
: This was an observational study. The Scientific Ethics Committees of the Capital Region, Denmark, has confirmed that no ethical approval is required (F-25009906). Datasets generated in the present study are not publicly accessible due to Danish data sharing agreements but may be obtained from the corresponding author upon reasonable request.
: Written informed consent was obtained from parents/guardians for all participants, and assent from children was sought when possible.
: The authors declare no competing interests.