Hussein, Kais
Stucki-Koch, Angelika
Kreipe, Hans
Funding for this research was provided by:
Deutsche Krebshilfe (#109714)
Article History
Received: 18 January 2018
Accepted: 21 June 2018
First Online: 30 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008. Statement of informed consent was not applicable since the manuscript does not contain any clinical study. The retrospective study of archived samples was approved by our local ethics committee (#758/10).