Funding for this research was provided by:
National Human Genome Research Institute (R43HG008582, R01HG006876)
National Cancer Institute (P30CA118100)
Received: 13 December 2017
Accepted: 14 May 2018
First Online: 30 May 2018
Ethics approval and consent to participate
: Not applicable.
: The authors declare that they have no competing interests.