Ondruschka, Benjamin
Baier, Christina
Bernhard, Michael
Buschmann, Claas
Dreßler, Jan
Schlote, Julia
Zwirner, Johann
Hammer, Niels
Article History
Accepted: 18 October 2018
First Online: 15 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest related to the given study.
: The study was approved by the ethics committee of the Medical Faculty of the University of Leipzig, Germany (code: 104/17-ek).
: Informed consent was waived due to the retrospective nature of the study.