Oechsner, Markus http://orcid.org/0000-0003-1981-7021
Düsberg, Mathias
Borm, Kai Joachim
Combs, Stephanie Elisabeth
Wilkens, Jan Jakob
Duma, Marciana Nona
Article History
Received: 1 January 2019
Accepted: 8 May 2019
First Online: 18 June 2019
Ethics approval and consent to participate
: This retrospective study was exempt from requiring ethics approval. Bavarian state law (Bayrisches Krankenhausgesetz/Bavarian Hospital Law §27 paragraph 4) allows the use of patient data for research, provided that any person’s related data are kept anonymous.
: Not applicable.
: All authors declare that they have no competing interests.
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