Daum, S.
Magnusson, J. P.
Pes, L.
Garcia Fernandez, J.
Chercheja, S.
Medda, F.
Nollmann, F. I.
Koester, S. D.
Perez Galan, P.
Warnecke, A.
Abu Ajaj, K.
Kratz, Felix
Article History
Received: 13 December 2018
Revised: 23 January 2019
Accepted: 23 January 2019
First Online: 20 February 2019
Compliance with Ethical Standards
:
: Steffen Daum, Johannes Pall Magnusson, Lara Pes, Javier Garcia Fernandez, Serghei Chercheja, Federico Medda, Friederike Inga Nollmann, Stephan David Koester, Patricia Perez Galan, Anna Warnecke, Khalid Abu Ajaj, and Felix Kratz declare no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed.
: The institutional review board of our institute approved this retrospective study, and the requirement to obtain informed consent was waived.