Brueggemann, P.
Seydel, C.
Schaefer, C.
Szczepek, A. J.
Amarjargal, N.
Boecking, B.
Rose, M.
Mazurek, B.
Article History
First Online: 29 March 2019
Compliance with ethical guidelines
:
: P. Brueggemann, C. Seydel, C. Schaefer, A.J. Szczepek, N. Amarjargal, B. Boecking, M. Rose, and B. Mazurek declare that they have no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All patients agreed in writing that their data could be used anonymously for teaching and research purposes.
: The supplement containing this article is not sponsored by industry.