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Authors
Bayerl, Simon Heinrich https://orcid.org/0000-0001-7408-7813
Pöhlmann, Florian
Finger, Tobias
Prinz, Vincent
Vajkoczy, Peter
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Article History
Received: 25 August 2017
Revised: 20 November 2017
Accepted: 5 December 2017
First Online: 18 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: The study was approved by the local ethics committee (reference number: EA2/093/13). Data analysis was performed in a retrospective manner.
: Due to the retrospective chart review, a patient consent was not required.
