Scharl, Sophia http://orcid.org/0000-0001-6849-6880
Papathemelis, Thomas
Kronberger, Karin
Gerken, Michael
Scharl, Anton
Kölbl, Oliver
Klinkhammer-Schalke, Monika
Article History
Received: 8 August 2017
Accepted: 1 February 2018
First Online: 7 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethics approval and consent to participate: due to the analysis of data from a clinical cancer registry, no ethics approval was necessary. This was confirmed by the Ethics Committee at the Regensburg University, Regensburg, Germany.