,
Fröhlich, Matthias https://orcid.org/0000-0002-8444-632X
Caspers, Michael
Lefering, Rolf
Driessen, Arne
Bouillon, Bertil
Maegele, Marc
Wafaisade, Arasch
Article History
Received: 16 October 2019
Accepted: 10 December 2019
First Online: 16 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article describes a retrospective study. It does not contain any studies with human participants performed by any of the authors.