Schneider, Matthias http://orcid.org/0000-0002-6025-7479
Potthoff, Anna-Laura
Keil, Vera C.
Güresir, Ági
Weller, Johannes
Borger, Valeri
Hamed, Motaz
Waha, Andreas
Vatter, Hartmut
Güresir, Erdem
Herrlinger, Ulrich
Schuss, Patrick
Article History
Received: 25 June 2019
Accepted: 29 August 2019
First Online: 4 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest
: The present study was approved by the local ethics committee af the University of Bonn.
: Informed consent was not sought as a retrospective design was used.