Breu, Beatrice
Schregel, Christoph
Förster, Beat
Padevit, Christian
John, Hubert
Article History
Received: 1 December 2025
Accepted: 24 December 2025
First Online: 17 March 2026
Declarations
:
: The authors declare no competing interests.
: All interventions involving human subjects were conducted in accordance with the ethical principles outlined by the national research committee and complied with the Declaration of Helsinki (1964) and its later amendments or comparable ethical frameworks. The study was approved by The Cantonal Ethics Board Zürich, Switzerland (BASEC: 2016 − 01694).
: All participants provided their explicit consent following detailed information about the study’s nature and scope.