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Article History

Received: 7 September 2023

Accepted: 11 October 2023

First Online: 18 November 2023

Declarations

:

: The authors declare no competing interests.

: The study was approved by the institutional research board (IRB) of the Medical Faculty at the Eberhard Karls University Tuebingen, reference number: 371/2017BO2 in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Anatomical specimens were obtained from the body donation program of the Institute of Clinical Anatomy and Cell Analysis of the University of Tuebingen with written permission of the donors.

: Written informed consent for publication was obtained.

: The authors state that accepted principles of ethical and professional conduct have been followed.

: We declare that all authors contributed to the study conception and design. Material preparation, data collection and analysis were performed by Maximilian Schulze, Katrin Reimann and Bernhard Hirt. The first draft of the manuscript was written by Maximilian Schulze and all authors commented on previous versions of the manuscript.We declare that all authors have read and approved the manuscript; the authors attest that the manuscript represents honest work.The submitted manuscript is an original contribution not previously published and is at this time not under consideration for publication elsewhere.