Kramer, Manuel https://orcid.org/0000-0001-6267-1609
Strässle, Michael
Keller, Niko
Schmid, Stefan
Egidy, Claus
Matissek, Christoph
Cip, Johannes
Klima, Harry
Kahlert, Christian
Lengnick, Harald
Article History
Received: 3 November 2025
Accepted: 2 January 2026
First Online: 7 January 2026
Declarations
:
: This study was performed in accordance with the principles of the Declaration of Helsinki. Ethical approval was obtained from the Ethics Committee of Eastern Switzerland (Ethikkommission Ostschweiz, EKOS), which is part of the Office for Public Health of the Canton of St. Gallen, Switzerland (Project ID: EKOS No. 2024 − 01286).Written informed consent to participate was obtained from all participants or, in the case of participants under the age of 16, from their parents or legal guardians.
: Not applicable.
: The authors declare no competing interests.