Haussmann, Alexander
Ungar, Nadine
Tsiouris, Angeliki
Sieverding, Monika
Wiskemann, Joachim
Steindorf, Karen
Funding for this research was provided by:
German Cancer Aid (110512, 111223, 110551, 110551)
Article History
First Online: 10 December 2019
Compliance with Ethical Standards
:
: 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.
: The authors declare that they have no conflict of interest.