Borchert, Sabrina https://orcid.org/0000-0002-0447-3206
Wessolly, Michael
Schmeller, Jan
Mairinger, Elena
Kollmeier, Jens
Hager, Thomas
Mairinger, Thomas
Herold, Thomas
Christoph, Daniel C.
Walter, Robert F. H.
Eberhardt, Wilfried E. E.
Plönes, Till
Wohlschlaeger, Jeremias
Aigner, Clemens
Schmid, Kurt Werner
Mairinger, Fabian D.
Article History
Received: 2 July 2018
Accepted: 22 January 2019
First Online: 30 January 2019
Ethics approval and consent to participate
: The study conforms to the principles outlined in the declaration of Helsinki and was approved by the institutional review board (Ethics Committee of the Medical Faculty of the University Duisburg-Essen), protocol no.: 14–5775-BO. Due to the ethics approval, a patients’ informed consent has not been obtained.
: Not applicable.
: All authors have read and approved the manuscript and are aware of the submission. The authors declare no conflict of interest.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.