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Authors
Rasmussen, Marina https://orcid.org/0000-0001-5677-3764
Busch, Johannes Rødbro https://orcid.org/0000-0003-4275-2609
Munkholm, Julie
Skov, Kathrine Østerballe https://orcid.org/0000-0003-1350-9300
Nielsen, Marie Katrine Klose https://orcid.org/0000-0001-5159-8549
Hilden, Malene https://orcid.org/0000-0002-2946-4912
Banner, Jytte https://orcid.org/0000-0002-7559-1285
Wingren, Carl Johan https://orcid.org/0000-0001-5229-7502
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Funding
Funding for this research was provided by:
Copenhagen University
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Article History
Received: 26 June 2025
Accepted: 15 October 2025
First Online: 4 November 2025
Declarations
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: National Committee on Health Research Ethics in Denmark (NVK) (journal no. H-22041605) approved the toxicological analysis of the blood- and urine samples from the included victims. NVK approved an exemption from consent from the included victims in the period Jan 1 st 2021 to Jun 6 th 2022. From 7 th 2022 to Dec 31 st 2023 we gathered written consent from the included victims.The study was approved by the Danish Data Protection Agency through the University of Copenhagen (case no.: 514-0736/22-3000).Application for use of data from Statistics Denmark and The Danish Health Data Authority were approved (project 709644). The project follows the Danish rules and principles for research and the Declaration of Helsinki [ ].
: Not applicable.
: None of the authors involved have any financial or non-financial conflicts of interest related to this work.
