Henze, Katharina
Herten, Monika https://orcid.org/0000-0001-9697-0287
Haversath, Marcel
Busch, André
Brandau, Sven
Hackel, Alexander
Flohé, Stefanie B.
Jäger, Marcus
Article History
Received: 21 August 2019
Revised: 16 October 2019
Accepted: 18 October 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: All individuals had given their written informed consent prior to surgery. The study protocol was approved by the Ethical Committee of the Medical Faculty of the University Duisburg-Essen, Germany (approval number 12-4954-BO).
: Not applicable.
: The authors declare that they have no competing interests.