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Article History

Received: 23 August 2025

Accepted: 9 February 2026

First Online: 27 February 2026

Declarations

:

: The study protocol was approved by the Ethics Commission of the University of Cologne (Reference 18 − 012; 11 April 2024). All cadaveric specimens were obtained through the Department of Anatomy’s donation program at the University of Cologne. During their lifetime, donors provided written informed consent for the use of their bodies in medical research and education. No living human participants were involved, and no minors were included among the cadaveric donors. No cadavers were obtained from other institutions or non-voluntary sources.

: All the authors have approved the manuscript and agree with submission. The manuscript does not contain any individual person’s data in any form. Therefore, consent for publication was not required.

: The authors declare no competing interests.