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Authors
Sauvigny, Thomas
Mohme, Malte
Grensemann, Jörn
Dührsen, Lasse
Regelsberger, Jan
Kluge, Stefan
Schmidt, Nils Ole
Westphal, Manfred
Czorlich, Patrick https://orcid.org/0000-0003-0865-241X
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Article History
Received: 18 April 2018
Revised: 21 May 2018
Accepted: 30 May 2018
First Online: 9 June 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: The study was reported to the local ethic committee of the state of Hamburg (WF-038/17) and formal consent was waived for this retrospective analysis which was performed in accordance with the ethical standards laid down in the Declaration of Helsinki.
: Informed consent was waived by the local ethic committee as the present study was a retrospective analysis.
