Funding for this research was provided by:
Received: 22 February 2022
Accepted: 23 January 2023
First Online: 18 March 2023
: The study was performed in accordance with the Declaration of Helsinki and was reviewed and approved by the Ethics Commission Salzburg, Austria.
: All individuals providing cadaver specimens must sign an informed consent for cadaver donation at the Institute of Anatomy and Cellular Biology, Paracelsus Medical University Salzburg, Austria. This consent includes the use of the cadaver for scientific research and publication. The patients in the clinical cases were informed and provided their consent for publication.
: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.