Jeske, S. S.
Schuler, P. J.
Doescher, J.
Theodoraki, M. N.
Laban, S.
Brunner, C.
Hoffmann, T. K.
Wigand, M. C.
Article History
Received: 2 September 2019
Accepted: 27 January 2020
First Online: 12 February 2020
Ethics approval and consent to participate
: This study was approved by the local ethics committee of the University Medical Center in Ulm. Written informed consent was obtained from all participants.
: All participants gave written informed consent for publication.
: The authors declare that they have no competing interests