Bostel, Tilman
Pfaffenberger, Asja
Delorme, Stefan
Dreher, Constantin
Echner, Gernot
Haering, Peter
Lang, Clemens
Splinter, Mona
Laun, Frederik
Müller, Marco
Jäkel, Oliver
Debus, Jürgen
Huber, Peter E.
Sterzing, Florian
Nicolay, Nils H.
Funding for this research was provided by:
BMBF
Article History
Received: 4 August 2017
Accepted: 22 December 2017
First Online: 18 January 2018
Compliance with ethical guidelines
:
: T. Bostel, A. Pfaffenberger, S. Delorme, C. Dreher, G. Echner, P. Haering, C. Lang, M. Splinter, F. Laun, M. Müller, O. Jäkel, J. Debus, P.E. Huber, F. Sterzing and N.H. Nicolay declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.