Funding for this research was provided by:
U.S. Department of Health & Human Services | National Institutes of Health (R01CA179120-01A1, CA054174)
Cancer Prevention and Research Institute of Texas (RP140105)
U.S. Department of Health & Human Services | NIH | National Cancer Institute (T32CA148724)
Received: 13 October 2017
Accepted: 18 September 2018
First Online: 31 October 2018
: The authors declare no competing interests.