Funding for this research was provided by:
Science and Technology Directorate (HSHQDC-14-D-00006)
Received: 26 April 2017
Accepted: 26 March 2018
First Online: 11 April 2018
Ethical approval and consent to participate
: Participants gave informed consent for genetic research. Protocols for this study were approved by the MITRE Institutional Review Board (MIRB 2014013).
: Not applicable.
: The authors declare that they have no competing interests.
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