Funding for this research was provided by:
National Cancer Institute (3 P30 CA138292-09S2)
First Online: 29 October 2018
Compliance with Ethical Standards
: The authors have no conflicts of interest to declare.
: The project supporting this work was reviewed and approved by the Emory University Institutional Review Board.
: This report was a review of existing materials, and did not involve any human subjects research, and did not require informed consent.