Frickmann, Hagen http://orcid.org/0000-0002-8967-9528
Hahn, Andreas
Skusa, Romy
Mund, Nils
Viehweger, Vivian
Köller, Thomas
Köller, Kerstin
Schwarz, Norbert Georg
Becker, Karsten
Warnke, Philipp
Podbielski, Andreas
Article History
Received: 30 January 2018
Accepted: 10 May 2018
First Online: 19 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical clearance for the assessment was obtained from the Ethics Committee of the University Medicine Rostock (Registration number A 2012-0129). The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.
: The requirement for informed consent was not applicable as agreed by the Ethics Committee of the University Medicine Rostock (Registration number A 2012-0129). The study was a retrospective assessment and only blinded data were used.