Augustin, Anne Marie http://orcid.org/0000-0002-3541-5287
Welsch, Stefan
Bley, Thorsten Alexander
Lopau, Kai
Kickuth, Ralph
Article History
Received: 24 October 2020
Accepted: 20 December 2020
First Online: 10 February 2021
Ethics approval and consent to participate
: The local institutional review board of University Hospital Würzburg waived its approval before conducting the study (Waiver No. 20200904) and the need for informed consent was waived due to the retrospective design of the study.
: Not applicable.
: The authors declare that they have no competing interests.