Schneider, Matthias http://orcid.org/0000-0002-6025-7479
Borger, Valeri
Güresir, Ági
Becker, Albert
Vatter, Hartmut
Schuss, Patrick
Güresir, Erdem
Article History
Received: 29 July 2019
Revised: 1 November 2019
Accepted: 6 December 2019
First Online: 13 December 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 of the University of Bonn.
: Informed consent was not sought as a retrospective design was used.