Titz, Christina
Hummler, Simone
Schmidt, Martina E.
Thomas, Michael
Steins, Martin
Wiskemann, Joachim http://orcid.org/0000-0002-5971-5436
Funding for this research was provided by:
Deutsche Krebshilfe (110505)
Article History
Received: 14 July 2017
Accepted: 11 February 2018
First Online: 26 February 2018
Compliance with ethical standards
:
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.