Funding for this research was provided by:
National Cancer Institute (P30 CA138313, 1R21CA173271)
American Cancer Society (MRSG-12-221-01-CPPB)
National Institutes of Health (UL1TR000062)
Received: 29 October 2018
Accepted: 3 January 2019
First Online: 15 January 2019
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.