Beck, Alexander
Trippel, Franziska
Wagner, Alexandra
Joppien, Saskia
Felle, Max
Vokuhl, Christian
Schwarzmayr, Thomas
Strom, Tim M.
von Schweinitz, Dietrich
Längst, Gernot
Kappler, Roland http://orcid.org/0000-0002-8581-2803
Article History
Received: 7 November 2017
Accepted: 21 February 2018
First Online: 2 March 2018
Ethics approval and consent to participate
: Written informed consent was obtained from each patient, and the study protocol was approved by the Committee of Ethics of the Ludwig Maximilian University of Munich (no. 431-11).
: Not applicable
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.