Hölters, Sebastian
Khalmurzaev, Oybek
Pryalukhin, Alexey
Loertzer, Philine
Janssen, Martin
Heinzelbecker, Julia
Ueberdiek, Stefan
Pfuhl, Thorsten
Smola, Sigrun
Agaimy, Abbas
Geppert, Carol
Loertzer, Hagen
Krah, Xaver
Wunderlich, Heiko
Wagenpfeil, Stefan
Bohle, Rainer M.
Stöckle, Michael
Matveev, Vsevolod
Hartmann, Arndt
Junker, Kerstin http://orcid.org/0000-0002-0873-8128
Article History
Received: 18 February 2019
Revised: 12 March 2019
Accepted: 25 March 2019
First Online: 10 April 2019
Compliance with ethical standards
: Because of the retrospective character of this investigation, informed consent could be obtained only from a part of patients. Therefore, data have been analysed anonymously.
: The authors declare that they have no conflicts of interest.