Kauff, Daniel W.
Roth, Yvonne D. S.
Bettzieche, Rika S.
Kneist, Werner http://orcid.org/0000-0002-7219-0523
Article History
Received: 5 October 2019
Accepted: 31 December 2019
First Online: 15 January 2020
Ethics approval and consent to participate
: Written informed consent was obtained from all patients. The study was approved by the local Ethics Committee (Ethics Committee of the Medical Association of Rhineland-Palatinate, Germany).
: Not applicable.
: The authors declare that they have no competing interests.