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Authors
Wetzel, Thomas
Wienstroer, Jan
Sopka, Saša
Schroeder, Hanna
Felzen, Marc
Brokmann, Jörg C.
Plata, Christopher
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Funding
Funding for this research was provided by:
Universitätsklinikum RWTH Aachen
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Article History
Received: 14 February 2025
Accepted: 16 July 2025
First Online: 29 July 2025
Declarations
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: The authors declare no competing interests.
: The study was approved by the local Medical Faculty Ethics Committee of the RWTH University Aachen, Germany (5th of July 2022, EK 22–164). All research was performed in accordance with relevant guidelines and regulations, and in accordance with the Declaration of Helsinki. Informed consent was obtained from all participants.
: All participating emergency physicians and EMS members agreed to publication of the results. Informed consent was obtained to publish the image (Fig. 1) in an online open access publication.
