Funding for this research was provided by:
National Cancer Institute (K07CA168883, K05CA175048)
Walther Cancer Foundation (0175.01)
Text and Data Mining valid from 2018-01-12
Received: 18 July 2017
Accepted: 5 January 2018
First Online: 12 January 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: 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.